--- /dev/null
+<?php
+
+namespace Drupal\metatag_twitter_cards\Plugin\metatag\Tag;
+
+use Drupal\metatag\Plugin\metatag\Tag\MetaNameBase;
+
+/**
+ * The Twitter Cards player width metatag.
+ *
+ * @MetatagTag(
+ * id = "twitter_cards_player_width",
+ * label = @Translation("Media player width"),
+ * description = @Translation("The width of the media player iframe, in pixels. Required when using a Media player card."),
+ * name = "twitter:player:width",
+ * group = "twitter_cards",
+ * weight = 401,
+ * type = "integer",
+ * secure = FALSE,
+ * multiple = FALSE
+ * );
+ */
+class TwitterCardsPlayerWidth extends MetaNameBase {
+}