Features:Made Non-toxic EVA of ultra lightweight foam and washableIt helps you balance all pose you needIn your yoga practice， it seems not to be a kit only，but just like a part of your bodyPremium yoga block is the first round foaming technique for its superb density and excellent cushionSpecification:It Size: 225*145*76mmNet weight: 100g?��5g (better than 80g，100g type Higher density)Packaging weight: 135gPackage Includes:1 x PC Yoga Block Foaming Foam Block Home Exercise Tool