[]Specially designed this knuckle strap for Contact Controller, allows you release your hands from the controllers keeps in place which can better immersions while in VR experience, also adds extra protection for your controllers with the wrist strap. [Premium Material ]The Contact controller grip cover is made of premium environmentally friendly plastic;The Knuckle Strap is made of premium environmentally friendly -fiber plastic. it is non-slip, durable and comfortable,enhance game .Wrist Strap is made of durable Polyester Cotton material, it's more comfortable and sweatproof than the original for wrist straps. [Ease to Use]The Contact controller and the anti-throw palm Strap are firmly fixed by a Nylon Sticker strip. The tightness is adjusted according to the size of each person's own palm.Also it can be used with the strap , adding extra protection and more stability in using the controllers. [Appearance Humanized Design]The texture of the protective shell increases friction, provides better grip, increases , and wicks perspiration. Colour: White Material: silicone Package Contents: 2 x VR Controller Grip Cover Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.