Play is a child's most important work, and The Children's Factory continues to be the World Leader in Soft Play. Like all other Children's Factory products, this brightly colored set of furniture can be part of a soft play environment that provides a safe place for children to play. The Children's Factory 21-Piece Oversized Block Set is big soft oversized blocks large enough to make a fun-filled playhouse. These 9" thick soft block modules in the Children's Factory 21-Piece Oversized Block Set are perfect for designing buildings or structures that a child can crawl into. Fun building-block play without the noise of blocks falling down.