... and design,fashionable 3.Precisely mold design 4.OEM/ODM silicone lid features:1. Available material: 100% food grade material ... (silicone or rubber),just as your request, Environmental Friendly.2. Applicatioon: ... . Designs can be put on the rubber mats, by printed, embossed, debossed.4. Certification: ISO9001-2008, SGS, ROHS, FDA standard.5 ...