... is avaliable 5 material:pvc cup coaster pvc cup coaster SpecificationsName of products: pvc cup coaster , Promotional coaster, Cup coaster, rubber coaster, Soft PVC coaster, Coaster,liquid plastic coaster . Eco-friendly coaster1) Material ... & process: pvc and liquid2) Diameter: 80mm,100mm, and other custom size.3) Color: Pantone book color4)Flat, 2D, 3D effects available ...