1.EVA material, safe and recylable. 2.Light and soft, no harm to people 3.ROHS and SGS are passed 4.can put on logo 1.material:EVA foam2.details about eva foam:it is a kind of eco-friendly material with durable quality.3.shape:can be made in many shapes,round,suqare,and also can put on logo.4.color:customized5.hardness:soft and hard,it is as your requirement6.Certificate:SGS and ROHS