Silicone bottle water filter 1. Made of 100% foodgrade silicone 2.Creative,beautiful 3.Various colors and size are availabl Silicone bottle water filterMade ... 's shapeCreative,Various size and colors are available silicone bottle water filterMaterial 100% Food Grade SiliconeCertificate FDA,SGS,LFGB,CE/EUColorAny ... Orders with customized shape and designs are welcome Silicone Bottle Water Filter