Place dumbbells to prevent dumbbells from rolling and protect your floor from bruises. A partner for dumbbells. Put it on the shelf, on the desk, look good, remind you to exercise at any time. It is made of good quality materials for long time use and . It has simple design, but very practical to use, giving you a good using experience. Can also be a gift choice for your friends who are fitness, will like it. color: black Material: plastic Size: 146mm x 40mm x 40mm Package Contents: 20 x Dumbbell Holders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.