STAINLESS STEEL INSULATED TUMBLER: It is made of food-grade 18/8 stainless steel. The interior is electro-polished. The outer layer of the roller is a lacquer process, with some sequins added to make your tumbler sparkle. Stainless Steel Coffee Tumbler is firm, Rustproof, No harm to human health, and without metallic taste..40 OZ BPA-free Travel Cup: Comes with a threaded lid, 100% leak-proof or bullet-proof. You don't have to worry about spilling it when you carry it. Plus a removable handle, two reusable stainless steel straws, and brush..VACUUM INSULATED TUMBLER: 40oz Insulated tumbler has a vacuum double wall design which ensures good insulation. No matter which season you are in, you can enjoy your favorite hot and cold drinks for a long time-keeping hot drinks hot for up to 12 hours and cold for 34 hours..Portable super-capacity coffee cup: tumbler (9.84" tall x 4.33" diameter x 3" base) can be safely placed in most car cup holders, With the handle to use more portable. Larger cups are easier to clean..GOOD FOR HOME AND OUTDOORS: Suitable for swimming, Sports, Travel, Road trip, Barbecue, Camping, Parties, Etc. You can share them as gifts on birthdays, Thanksgiving, and Christmas with your family, friends, teachers, colleagues, and sisters.