Age: 18M+ Comes with 12pcs blocks with muted colors. Each block has six embossed shapes on each side, including animal, shape, texture, number, geometrical pattern and addition/subtraction signs. A multipurpose toy at various stage which can be used for sensory play, stacking, cognitive and grasp skills training. The blocks are made of soft material. They are soft, durable and safe for toddlers to chew on when teething. A bath sensory toy since there is a hole on the bottom of blocks, you can use them to squirt water and squeak, bring fun to bath time. 2 kinds of color box will be shipped randomly.