Wood letter size: , each letter is . 4 mm in thickness, and the length of the letters are . 3cm DIY supply: wood letters colors are for DIY usages, you can paint, draw patterns on or carve them, blank wood letters are to decorate, just use your imaginations Wide application: wood letter pieces can also be applied as decorations for birthday party, wedding ceremony, or as template for writing letters, and you can teach kids letters with these pieces to build their cognition of alphabet and smooth: made of wood, these letters are and sturdy, their surfaces are polished, comfortable to touch, will not hurt your hands Quantity: 52 pieces(2 sets of complete alphabet, all in ); Note: small parts, not for children under 3 years old There is a strong double-sided tape on the back of each letter that exactly matches the shape of the letter, which can be attached to any material without falling off colour:Wood color Material:wood size: 3 x 0.4cm Package Contents: 52 x letters 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.