• Made of food-grade silicone, non-toxic and reusable, eliminating the need for wraps. • Airtight lids suitable for hot and cold drinks. • Silicone glass dustproof lid, ideal for coffee cups and other beverages. • Unbreakable and durable design, without metallic taste. • Thanks to advanced polishing technology, the inner wall is smoother and easier to clean. • Flexible silicone covers for cups, teapots, and coffee and tea glasses.