... design silicone cup cover 100%silicone,ROSH any color,never fade welcone oem Fashion design silicone cup coverSilicone Cup Lid, Cup Cover, Cup Cap.1. Material100% Food Grade Silicone ... (FDA,LFGB,SGS approval);2. TemperatureFreezer Proof to -40°C, Heat resistant to 230°C;3. StylesMagic Cup Cover, Cow Cup Cover ... hygienic and clean;Simply press the cup cover slightly to enable airtight sealing;The ...