... cup lid lids for bottles food grade silicone,FDA,SGS non-toxic,washable,durable,colorful Made of 100% silicone, food garde and FDA,SGS,ROSH ... ,PurpleEasy to use and re-usable**Provides an air-tight seal to prolong and preserve opended bottles of wine,beer or ... sunlight). Reliable manufacturer, good price, fast delivery and professional service food grade silicone lid for cups