Get ready to bring a burst of fun and giggles into playtime with the Small World Toys Knock-Knock Blocks. This set includes 16 soft fabric blocks that are perfect for tiny hands to grasp and explore. Each block features a unique combination of satin, corduroy, and cotton textures, and is designed with vibrant colors and engaging patterns. Peek-a-boo windows, jingles, rattles, and crinkles add an element of surprise and teach cause and effect through tactile and auditory stimulation.

The Small World Toys Knock-Knock Blocks features:
- Varied textures and sounds to stimulate sensory development
- Bold black and white graphics on triangular blocks to captivate newborns
- Peek-a-boo windows for interactive play
- Includes a vinyl storage & carrying case for easy transport and tidy up
- Surface washable blocks, ensuring hygiene and ease of care
- Suitable for newborns to children up to 36 months