[Product Material] This wrist clip is made of acrylic, and the wristband is + nylon. Rotating buckle design: This wristband adopts a 360 rotating buckle design to that the yarn clip rotates smoothly during work. Scope of application: This product is very suitable for crochet crafts and can add more fun to your handcrafts. The appearance of different batches is slightly different, and the wristband is random, don't accept the specified and does not affect the use Colour:Blue Material:Acrylic Package Contents: 1*Wrist yarn holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.