diff --git a/includes/commerce_product.inline_entity_form.inc b/includes/commerce_product.inline_entity_form.inc
index 6a2137c..7e7687b 100644
--- a/includes/commerce_product.inline_entity_form.inc
+++ b/includes/commerce_product.inline_entity_form.inc
@@ -131,7 +131,6 @@ class CommerceProductInlineEntityFormController extends EntityInlineEntityFormCo
    */
   public function settingsForm($field, $instance) {
     $form = parent::settingsForm($field, $instance);
-
     $form['autogenerate_title'] = array(
       '#type' => 'checkbox',
       '#title' => t('Auto generate the product title'),
@@ -144,6 +143,49 @@ class CommerceProductInlineEntityFormController extends EntityInlineEntityFormCo
       '#default_value' => $this->settings['use_variation_language'],
     );

+    // Bulk product variation creation.
+    $fields = field_info_instances('commerce_product', $instance['bundle']);
+
+    foreach ($fields as $name => $field) {
+      if ($field['widget']['module'] === 'options') {
+        $options_settings[$name] = $field['label'];
+      }
+      if ($field['widget']['module'] === 'image') {
+        // Todo: Maybe it's more than image, we have to figure out this.
+        $options_pair[$name] = $field['label'];
+      }
+    }
+
+    $form['bulk_variation_creation'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Bulk product variation creation.'),
+      '#default_value' => $this->settings['bulk_variation_creation'],
+    );
+    $form['bulk_variation_creation_settings'] = array(
+      '#type' => 'checkboxes',
+      '#title' => t('Settings bulk operation.'),
+      '#description' => t('The type of element used to select an option if used on an Add to Cart form.'),
+      '#options' => $options_settings,
+      '#default_value' => $this->settings['bulk_variation_creation_settings'],
+      '#states' => array(
+        'visible' => array(
+          ':input[name="instance[widget][settings][type_settings][bulk_variation_creation]"]' => array('checked' => TRUE),
+        ),
+      ),
+    );
+    $form['bulk_variation_creation_pair'] = array(
+      '#type' => 'checkboxes',
+      '#title' => t('Settings bulk operation pair.'),
+      '#description' => t('The type of element used to select an option if used on an Add to Cart form.'),
+      '#options' => $options_pair,
+      '#default_value' => $this->settings['bulk_variation_creation_pair'],
+      '#states' => array(
+        'visible' => array(
+          ':input[name="instance[widget][settings][type_settings][bulk_variation_creation]"]' => array('checked' => TRUE),
+        ),
+      ),
+    );
+
     return $form;
   }

diff --git a/inline_entity_form.module b/inline_entity_form.module
index be41f13..fffc53d 100644
--- a/inline_entity_form.module
+++ b/inline_entity_form.module
@@ -781,6 +781,7 @@ function inline_entity_form_entity_form($controller, $entity_form, &$form_state)
     $entity_form['#entity'] = inline_entity_form_create_entity($entity_form['#entity_type'], $form_settings['bundle'], $entity_form['#parent_language']);
     $entity_form['#title'] = t('Add new @type_singular', array('@type_singular' => $labels['singular']));
     $save_label = t('Create @type_singular', array('@type_singular' => $labels['singular']));
+    $bulk_label = t('Bulk action: Creates @type_plural', array('@type_plural' => $labels['plural']));
   }

   // Retrieve the form provided by the controller.
@@ -812,11 +813,30 @@ function inline_entity_form_entity_form($controller, $entity_form, &$form_state)
       'wrapper' => 'inline-entity-form-' . $entity_form['#ief_id'],
     ),
   );
+  if ($controller->settings['bulk_variation_creation']) {
+    $form_state['bulk_variation_creation'] = array(
+      'settings' => $controller->settings['bulk_variation_creation_settings'],
+      'pair' => $controller->settings['bulk_variation_creation_pair'],
+    );
+    $entity_form['actions']['ief_' . $entity_form['#op'] . '_bulk'] = array(
+      '#type' => 'submit',
+      '#value' => $bulk_label,
+      '#name' => 'ief-' . $entity_form['#op'] . '-bulk-' . $delta,
+      '#limit_validation_errors' => array($entity_form['#parents']),
+      '#ajax' => array(
+        'callback' => 'inline_entity_form_get_element',
+        'wrapper' => 'inline-entity-form-' . $entity_form['#ief_id'],
+      ),
+    );
+  }

   // Add the appropriate submit handlers and their related data.
   if ($entity_form['#op'] == 'add') {
     $entity_form['actions']['ief_add_save']['#submit'] = array('inline_entity_form_close_form');
     $entity_form['actions']['ief_add_cancel']['#submit'] = array('inline_entity_form_close_form');
+    if ($controller->settings['bulk_variation_creation']) {
+      $entity_form['actions']['ief_add_bulk']['#submit'] = array('inline_entity_form_close_form');
+    }
   }
   else {
     $entity_form['actions']['ief_edit_save']['#submit'] = array('inline_entity_form_close_row_form');
@@ -857,7 +877,7 @@ function inline_entity_form_entity_form($controller, $entity_form, &$form_state)
 function inline_entity_form_process_entity_form(&$entity_form, &$form_state) {
   // Only react on submissions triggered by the main submit buttons.
   $triggering_element_name = end($form_state['triggering_element']['#array_parents']);
-  if (empty($form_state['triggering_element']['#ief_submit_all']) && !in_array($triggering_element_name, array('ief_add_save', 'ief_edit_save'))) {
+  if (empty($form_state['triggering_element']['#ief_submit_all']) && !in_array($triggering_element_name, array('ief_add_save', 'ief_add_bulk', 'ief_edit_save'))) {
     return;
   }

@@ -865,10 +885,74 @@ function inline_entity_form_process_entity_form(&$entity_form, &$form_state) {
   $instance = $form_state['inline_entity_form'][$ief_id]['instance'];
   // Instantiate the controller and validate the form.
   $controller = inline_entity_form_get_controller($instance);
-  $controller->entityFormValidate($entity_form, $form_state);
+  // $controller->entityFormValidate($entity_form, $form_state);
+
+  // When is a bulk operation.
+  $clicked_button = $form_state['clicked_button']['#name'];
+  if ($instance['widget']['settings']['type_settings']['bulk_variation_creation'] && preg_match('@^ief-add-bulk-+@', $clicked_button)) {
+
+    // Bulk variation creation settings.
+    $bvc_settings = $instance['widget']['settings']['type_settings']['bulk_variation_creation_settings'];
+    // Bulk variation creation pair.
+    $bvc_pair = $instance['widget']['settings']['type_settings']['bulk_variation_creation_pair'];
+
+    foreach ($bvc_settings as $value) {
+      $operations[] = array(
+        'field' => $value,
+        'values' => $entity_form[$value][LANGUAGE_NONE]['#value'],
+        'volume' => count($entity_form[$value][LANGUAGE_NONE]['#value']),
+      );
+    }
+    uasort($operations, '_inline_entity_form_bulk_settings_cmp');
+
+    $operations = _inline_entity_form_bulk_value_fixing($operations);
+
+    if (is_array($operations) && !form_get_errors() && !$form_state['rebuild']) {
+
+      foreach ($operations as $item) {
+
+        $bulk_entity_form = $entity_form;
+        $bulk_entity_form = array_replace_recursive_unique($bulk_entity_form, $item);
+
+        // Read handler.
+        $bulk_form_state = $form_state;
+        $form_state_fiel_form = $bulk_form_state['values'][$instance['field_name']][LANGUAGE_NONE]['form'];
+        $form_state_fiel_form = _form_state_bulk_replace($form_state_fiel_form, $item);
+        $bulk_form_state['values'][$instance['field_name']][LANGUAGE_NONE]['form'] = $form_state_fiel_form;
+
+        $controller->entityFormValidate($bulk_entity_form, $bulk_form_state);
+
+        $controller->entityFormSubmit($bulk_entity_form, $bulk_form_state);
+
+        $entity = $bulk_entity_form['#entity'];
+
+        if ($bulk_entity_form['#op'] == 'add') {
+          // Determine the correct weight of the new element.
+          $weight = 0;
+          if (!empty($form_state['inline_entity_form'][$ief_id]['entities'])) {
+            $weight = max(array_keys($form_state['inline_entity_form'][$ief_id]['entities'])) + 1;
+          }
+          // Add the entity to form state, mark it for saving, and close the form.
+          $form_state['inline_entity_form'][$ief_id]['entities'][] = array(
+            'entity' => clone $bulk_entity_form['#entity'],
+            'weight' => $weight,
+            'form' => NULL,
+            'needs_save' => TRUE,
+          );
+
+          $bulk_entity_form = NULL;
+        }
+      }
+    }
+
+  // I don't find other way to stop it.
+  return;
+  }

   // If validation passed, execute the submission handler.
   if (!form_get_errors() && !$form_state['rebuild']) {
+    $controller->entityFormValidate($entity_form, $form_state);
+
     $controller->entityFormSubmit($entity_form, $form_state);
     $entity = $entity_form['#entity'];

@@ -1483,3 +1567,117 @@ function inline_entity_form_pre_render_add_fieldset_markup($form) {

   return $form;
 }
+
+/**
+ * Comparation function helper for bulk creations process.
+ */
+function _inline_entity_form_bulk_settings_cmp($a, $b) {
+  if ($a['volume'] == $b['volume']) {
+    return 0;
+  }
+
+  return ($a['volume'] < $b['volume']) ? 1 : -1;
+}
+
+/**
+ * Function to fix each value per each variation.
+ */
+function _inline_entity_form_bulk_value_fixing($operations, array &$ret, $child = 0) {
+
+  // This entry was weird.
+  if (empty($operations) && !is_array($operations)) {
+    return;
+  }
+  $end_level = FALSE;
+  foreach ($operations as $value) {
+    array_shift($operations);
+
+    // The controler child tell me when is a full top item.
+    if (is_array($value['values']) && !$end_level) {
+      foreach ($value['values'] as $kvalues) {
+
+        if (!empty($ret) && $child === 1) {
+
+          $current_ret = end($ret);
+          $current_ret_key = key($ret);
+
+          $ret[$current_ret_key] = $current_ret + array(
+            $value['field'] => array(
+              LANGUAGE_NONE => array('#value' => array($kvalues => $kvalues)),
+            ),
+          );
+
+          $child = 2;
+        }
+        elseif (!empty($ret) && $child === 2) {
+          $ret[] = $current_ret + array(
+            $value['field'] => array(
+              LANGUAGE_NONE => array('#value' => array($kvalues => $kvalues)),
+            ),
+          );
+        }
+        else {
+          $ret[] = array(
+            $value['field'] => array(
+              LANGUAGE_NONE => array('#value' => array($kvalues => $kvalues)),
+            ),
+          );
+        }
+
+        if (!empty($operations) && is_array($operations)) {
+          _inline_entity_form_bulk_value_fixing($operations, $ret, 1);
+        }
+      }
+    }
+
+    $end_level = TRUE;
+  }
+
+  return $ret;
+}
+
+/**
+ * Replace the array with a unique value.
+ */
+function array_replace_recursive_unique(array $array1, array &$array2) {
+  $merged = $array1;
+
+  foreach ($array2 as $key => $value) {
+    if (is_array($value) && isset($merged[$key]) && is_array($merged[$key])) {
+      $merged[$key] = array_replace_recursive_unique($merged[$key], $value);
+    }
+    else {
+      // Deleting the current state, to make it unique.
+      $merged = array();
+
+      $merged[$key] = $value;
+    }
+  }
+
+  return $merged;
+}
+
+/**
+ * Form state override helper in the bulk process.
+ */
+function _form_state_bulk_replace($array1, array &$array2) {
+  $merged = $array1;
+
+  foreach ($array2 as $key => $value) {
+    if (is_array($value[LANGUAGE_NONE]) && is_array($merged) && !empty($merged[$key][LANGUAGE_NONE]) && is_array($merged[$key][LANGUAGE_NONE])) {
+      $merged[$key][LANGUAGE_NONE] = _form_state_bulk_replace($merged[$key][LANGUAGE_NONE], $value[LANGUAGE_NONE]);
+    }
+    if (is_array($value[LANGUAGE_NONE]) && !empty($merged->{$key}[LANGUAGE_NONE]) && is_array($merged->{$key}[LANGUAGE_NONE])) {
+      $merged->{$key}[LANGUAGE_NONE] = _form_state_bulk_replace($merged->{$key}[LANGUAGE_NONE], $value[LANGUAGE_NONE]);
+    }
+    else {
+      foreach ($merged as $mkey => $mvalue) {
+        if (!array_intersect($mvalue, $value)) {
+          unset($merged[$mkey]);
+        }
+      }
+    }
+  }
+
+  return $merged;
+}