‎100% PVC foam

Each square features a large pop out number which help kids learn as they play. The mat depth is super thick at 1.5cm, far deeper than others out there. Making it so comfortable to crawl and play on. The pack features 9 30 x 30cm numbered squares and they interlock. The numbers pop out for your baby to play with. 9 pack. each square measures 30cm x 30cm x 1.5cm deep Soft, safe, waterproof, easy to clean.