Reusable, , shatterproof, food safe, deep matte black plastic. Perfect for mormal chalk and liquid chalk marker. Easy to wipe away with simple water. These small chalkboard are erasable and reusable so they can be used repeatedly after wiping. Perfect for weddings, parties, and special events. Use them as wedding signs, table numbers, name tags, place cards, favor tags, plant decorative signs, food labels, and so on. Suitable for show prices in your cafe, confectionery, bakery, bar, etc. Chalkboard Size: 4 x 3 x 1.2 inch Liquid chalk size : 14 cm size:10 x 7.5cm Material:Acrylic plastic colour:black Package Contents: 10 x mini chalkboard signs Only the above package content, other products are not included. Note: Light 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.