SKILL DEVELOPMENT: Brightly colored foam blocks help children develop creativity and gross motor skills as they play PLAYROOM STAPLE: SoftZone stacking blocks feature a captivating design that is a hit in commercial daycares, preschools, homeschools, playrooms and children’s bedrooms GROSS MOTOR DEVELOPMENT: This playset is an exceptional tool for helping to stimulate imagination and creativity, visual sensory development, and develop spatial perception GROSS MOTOR DEVELOPMENT: This playset is an exceptional tool for helping to stimulate imagination and creativity, visual sensory development, and develop spatial perception MULTI-BLOCK SET: Set includes 7 blocks in 3 different sizes: 1 large rectangle, 2 medium rectangles and 4 small squares LOW MAINTENANCE: Building blocks are designed with a dense foam core upholstered in non-toxic polyurethane soft leather that is easy to wipe clean with a soap and water solution CERTIFIED & SAFE: GREENGUARD[GOLD] Certified for minimal chemical emissions into indoor air and blocks are constructed with certified foams that meet CertiPUR-US standards BLOCK DIMENSIONS: Small: 6" L x 6" W x 6" H, Medium: 12" L x 6" W x 6" H, Large: 12" L x 12" W x 6" H, recommended for ages 9 months and older 6" L x 6" W x 6" H