The Kraken a.M.S. Tablet hand strap from Trident case includes an attachment port that supports a twist-and-lock feature to securely fit a variety of a.M.S. Tablet attachments, allowing you to use your device to its full potential. The Black hand strap attachment allows you to comfortably and securely hold your mobile device with one hand, and rotate your device 360 degrees. The strap pad is made from soft and durable neoprene to provide everyday support.