Ender Pouch

The Ender Pouch is a small bag that has a player-sized inventory. Depending on the server's settings, the Ender Pouch may have an inventory twice that size, or merely nine spaces large. (See the GUI Below.)

Color coding
To set the color of the Ender Pouch you first need a correctly colored Ender Chest and then have the pouch in your hand and shift+right click on the Ender Chest.