The unit size of the blackboard: 10cm/4 inches long x 7.5cm/3 inches wide x 2 mm thick; the unit size of the easel bracket: 3 inches wide x 2 1/8 inches high.Need to be simple to assemble-the shelf is easy to assemble or fold to lay flat for transportation and storage.The smooth surface is easy to write and clean. The blackboard can be reused after wiping with an eraser.It is very suitable for parties, weddings, tourism event decoration, offices, kitchens, name tags, mini food menu boards, place settings, party gifts and price tags, and children's handicrafts.colour: blackMaterial: woodSize: 10x7.5cmPackage Contents:40 x Mini Wooden Chalkboards SignsOnly 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.