GW333W Made of fiber cotton. Very portable and compact design. Designed for carrying Nintendo Wii Controllors easily and conveniently. This adjustable strap perfectly fit for your wrist. Comfortable to wear and easy to use. Package Details Weight: 3.21 g Size: 16.3*1*0.5 cm Package Includes 1 × Adjustable Wrist Strap for Nintendo Wii Controllor