High quality material: Made of high quality 304 stainless steel, safe and harmless silicone and high quality plastic, double heat insulation and anti-scald design, you can enjoy the pleasure of food anytime and anywhere. Insulation and freshness: with a long-lasting and sealed insulation effect, it can keep milk or cold drinks and fresh drinks for up to 12 hours. So you can enjoy fresh food. Also microwaveable Sealed without leakage for easy portability: silicone seal inside the lid, safe and leak-proof with a portable carrying cord, easy to lift with one finger, reasonable size, large capacity but does not take up space, easy to use on the go Versatile use: Perfect for cereals, granola, milk assorted breakfast, strawberries and milk or yogurt, business professionals, travelers, students, bodybuilders, dieters will all love it. Enjoy freshly prepared treats, whether at work, sports, excursionsor at school. The perfect gift: portable lunch cups to follow you wherever you want to go. Enjoy fresh cereal while working, playing sports, hiking or going to school. It's also a great gift for friends who go on trips, hikes, and work for school.