Bristle Blocks by Battat – The Official Bristle Blocks – 128 Pieces in a Bucket – Link

Amazon has this currently marked down to only $14.81!

• Official bat that Bristle blocks. Soft, rubbery, interlocking bristles on colorful toy blocks that connect together at any angle. Plenty of Blocks for your buck-et!
• 128 chunky pieces including trees, lianas, flowers and 3 friendly jungle creatures. Build a jungle adventure with 128 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.
• Storage is included. Fit everything in the bucket when your little one is done building. Easy to store and carry.
• Easy to clean. Just use warm soapy water and let air dry. Comes with 1 construction base, 1 Palm tree, 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.