Silicone Beer Saver Bottle Caps 1)100% Food degree silicone 2)SGS, FDA,LFGB ... 3)OEM (customized) are OK Name:Silicone Beer Saver Bottle CapsCertificate:SGS,FDAColor:Any color, according to Pantone Color Material ... of 100% Food degree silicone2.Durable and stretchy molded beer caps designed to keep your beer fresh and safe. 3. ... beer lover. 5.OEM IS OK Silicone Beer Saver Bottle Caps for beer bottles