BiOBUDDi Learning letters will help your little one learn the letters. These exciting and colorful learning blocks are made from biobased materials sourced from sugarcane. The stickers allow your child to create unique blocks. It also includes an activity book to enhance learning experience. Your child will develop motor and creative skills while exploring the ABCs. The blocks are eco-friendly, durable, easy to clean, educational and fun. Includes 27 blocks, 1 sticker sheet, 1 activity book and 1 base plate.