We have seven styles of concrete knobs and hooks：
Cube、Octagon、Dodecahedron、Icosahedron、Round、Sphere、Inlaid Brass；
https://youtu.be/uYquKmv6tu8
Our products are made from recycled materials and cement .
After intensive testing，we found the best mix with the lowest resource consumption and still maintain good quality of the product .
．Styles：Dodecahedron
．Materials：concrete (recycled materials included)、brass
．Dimensions:：Ø3.4㎝ × Ｈ2.8㎝ （±0.1㎝）
．Sold in pairs (pack of 2)
．Color：concrete black
．Supplied with brass screws & flat washers (for knobs)
or double end screws & plastic anchors (for hooks)
．Handcrafted in Taiwan
**Reminder：**
1. The color and texture of the concrete products might vary. And it is possible that there might be some bubbles and hand-made traces on the products. It is also possible that the color and texture of the product surface sometimes change, depending on the frequency of use.
2. All the surfaces of our concrete products are coated with eco-friendly coating for water-repellent.
3. When installing, tighten it up properly, DO NOT OVER TIGHTEN.
4. Please contact us in advance before placing a bigger order(more than 3 pairs) to discuss shipping and transport costs.
**5. Please read the above and our shop sales policy before purchasing.** Or use **International Forwarding Service**
https://pinkoi.zendesk.com/hc/en-us/sections/115000805173-International-Forwarding-Service