... , embossed logo anti-slip, washable and durable house and home cup coaster ItemcoasterMaterialSoft pvc rubber sizecustomizedthickness2-2.5MMColordo according to client's ... ,FEDEX,TNT,UPS,EMS,STL),by sea or by air1.Coaster which is made of environmentatlly friendly natural rubber, non-toxic ... .2.Certificate: CE / EU, SGS and so on 3.The coaster are most used by beer/alcohol companies ,hotel,Travel agency ...