STAINLESS STEEL INSULATED TUMBLER: It is made of food-grade 18/8 stainless steel. Stainless Steel Coffee Tumbler is firm, Rustproof, No harm to human health, and without metallic taste. Tumbler's double-layer insulation. Keep your tumbler dry and neat. BPA-FREE 20oz/30oz TRAVEL TUMBLER: it comes with a leakproof cover and reusable straw, which both are BPA-Free. There is a drinking hole in the lid for placing a straw or drinking directly. The sliding lid has a rubber gasket that ensures a tight fit. So it can be quickly closed to prevent leakage and spatter. PORTABLE SUPER-CAPACITY COFFEE TUMBLER: The special design makes the vacuum tumbler perfectly fits all the people. Men can hold its upper part and women with small size hand can hold the bottom part. The tumbler can be safely placed in most car cup holders.The matching cup brush can make it easier for you to clean the insulated cup. IDEAL GIFT: Do not miss this if you're looking for a perfect Birthday, Easter, Mother's Day, Father's Day, Children's day gifts. Insulated tumbler with straw suitable for sports, travel, road trip, barbecue, camping, party, driving etc. It could be a surprise gift for women, friends, family, couples.