They are non toxic and formamide free. Each tile is 12mm thick and 610mm x 610mm in size (2' by 2'). There is a 6mm high density EVA foam with a 6mm durable pile. The pile is stain resistant and has a UV treatment to prevent fading although long periods of UV exposure should be avoided. Each tile locks to the next one and has a non slip base.
1 year manufacturer guarantee
CE approved - manufactured to ISO 9001 standards
meets European Standard on Safety of Toys EN71 Part 1
PASSED: Mechanical and Physical Properties EN 71 Part 2
PASSED: Flammability of Toys and EN 71 Part 3