VIAHART 100 Piece Non-Toxic EVA Big Foam Building Blocks Stacking Blocks Soft Sponge with Carry Tote | Great Bath Toys for Kids | Soft, Quality, Waterproof, Bright, Safe What the foam! About 100 blocks in every package! Comes in a reusable plastic case! Pieces range from 1.5 Inches to 5.5 Inches across! Formaldehyde, BPA, and phthalate free foam! SIZE AND WEIGHT | Product Measures 10.2 x 10.2 x 11 in inches | 26 x 26 x 28 in centimeters | Product Weighs Approximately 1.9 lbs / 0.9 kgs | These dimensions and weight do not include the packaging 30 day no questions asked return policy and FREE returns!