Bristle Blocks by Battat &ndash; The Official Bristle Blocks &ndash; 54 Pieces Jungle Adventures in a Tube &ndash; STEM Toys 3D Sensory Toy Blocks for Kids &ndash; BPA Free &ndash; Building Toys for Creativity and Dexterity &ndash; 2 yr OFFICIAL BATTAT BRISTLE BLOCKS. Soft, rubbery, interlocking bristles on colorful toy blocks that connect together at any angle. 54 CHUNKY PIECES including flowers, ferns, and 3 friendly jungle creatures. Build a jungle adventure with 54 easy-to-connect blocks for toddlers. SENSORY ACTIVITY. Uplifting colors and different textures. Round edges and bristles, bumps, animals and flowers that tiny fingers will love to discover. EASY TO CLEAN. Just use warm soapy water and let air dry. Comes with 1 monkey, 1 tiger and 1 snake. WORRY-FREE MATERIALS. This building toy is safe for babies and toddlers. Bristle Blocks are bendable with a smooth finish and soft edges. Phthalates and BPA free. Block play improves concentration, attention span and memory, fine motricity and hand-eye coordination; also encourages curiosity and creativity. Developmental building blocks for kids 2 years and up. Compatible with Spinaroos and Stackadoos from B toys. Trustworthy Battat is a family-owned company, established in 1897.