● 6 pieces play blocks in different shapes and vibrant colors for fun● Anti-sweat and waterproof PU cover for soft touch and easy cleaning● Soft and elastic EPE foam for better cushioning and security● Plenty of creative configurations to improve kids' hands-on ability● Lightweight and stackable design for easy movement and storage● Rounded corners and edges to protect kids' delicate skin● Fine stitching and smooth zipper for long-lasting use● Good for kids' color recognition and other developmental abilities● ASTM and CPSIA certifications for increased reliability