1. Made of PP material. Wear-resistant and environmental-friendly. 2. Enough refill ink. Smooth writing， not easy to wipe off and durable. 3. You can write on paper， cloth， wood and metal etc. Bright and not easy to fade. Color: 12 colors Length: about 13.8cm Package size: about 14 x 14 x 1.4 cm Product description: 12 colors You can write on metal， paper， glass， wood， textile and CD etc. Package:1 Bag x Marker (12pcs) In original package