Quality material: made of iron, this display ball storage is sturdy and firm to use a long time, and it would not easily fade, break or rust; Being to withstand certain wear and tear, this display ball storage is to load weight relatively, sufficient to store your balls Which is suitable for most places, and you can choose to use it in light of your actual demands; You can install it on the walls of your home as you like, saving your space Easy to install: there are 2 holes on the base of each metal ball holder, and each metal ball holder is quipped with 2 pieces screws; You can put the base of this metal ball holder on a wall, then twist the screws into the wall through the holes on the base, and you can have a wall mounted ball holder Wide applications: this black ball rack holder is suitable for storing and displaying various balls including basketball, soccer, football, volleyball, and so on; It can also be applied to display your items like scarves, hats, bags, and other light objects size:Ring diameter 13.5cm Material:iron colour:Black Package Contents: 18 x Ball 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.