DESIGN AND MATERIAL: Unique design and nylon material. Plastic + Foams(refill dart); nylon (Wrister). Foams Size: 7.2*1.3cm(refill dart); 19 * 4.8cm (Wrister). HAVE FUN: This Bullet Holder Fits for 8 EVA bullet so you can have more fun on playing games. Manufacturered by Tbest. APPLICATION: This Bullet Holder is adjust to parent-child or other outdoor games. For Nerf N-strike Elite Rampage/Retaliator Series Blasters. FIT FOR: This Wrist Strap fits for N-strike Elite Rampage/Retaliator Series Blasters A0707 A0709 A0710 A0711 A3844 A0712 A0713 A0715 A0714 CS-35 H34069 A4492 and Most OF GUNS. FLEXIBLE: This Wrist Strap is flexible and can fit for most Wrist. And you could control it well.