1. mini chalkboards and stands are made of High wood.the head of the chalkboard 4x3inch, thickness: 0.12inch (0.3cm), there is plenty of room for you to write 2. You can place the mini chalkboard horizontally or vertically to show your message for wedding party table numbers, place card, food labels, food name card decorative sign,favor tag, decorative sign, tags, as as kids crafts etc. The mini chalkboards are perfect for weddings and events, office, kitchen, name tags, mini food board 3. Chalkboards with removable stand allows it to stand up on a table, the little stands can be fold down flat, which makes easy to or carry, rectangle shape design and black color,easy and convenient to use anywhere you , adding to your event 4. Mini chalkboard blackboard can be written directly with , the can be easily erased with a damp cloth after use. Message board signs can be erasable and reusable, , party and office area by using the mini chalkboards as a labeling tool, making very practical and worth the money 5. Reusable and Easy to Clean Size: 3.93x2.95inch Shape:Rectangle shape colour: black Material: wood Package Contents: 18 x Chalkboards Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.