The item is a professional and practical spring clip collar, which is made of steel, will not easy to rust. ABS material handle, eco-friendly and safe to use. It is sturdy and easy to use, prevent your disc on dumbbell or barbell from slipping._x005f_x000D__x005f_x000D_Features_x005f_x000D__x005f_x000D_- Color: As shown_x005f_x000D_- Material: Spring steel and ABS._x005f_x000D_- Size: 8 x 3 x 3 cm._x005f_x000D_- Sturdy and easy to use, prevent your disc on dumbbell or barbell from slipping._x005f_x000D_- Buckle body is made of premium steel material, will not easy to rust._x005f_x000D_- ABS material handle, eco-friendly and safe to use._x005f_x000D_- Suitable for Gym, Powerlifting, Cross Fit, Weightlifting, and etc._x005f_x000D_- A great gift for your friend and family.Packing list:4 x spring collars