Material Description: Inner layer 304 stainless steel, outer layer 201 stainless steel, lid PS

Product Performance: Made with environmentally friendly food-grade materials, double-layer insulation structure, can keep drinks hot for hours. Odorless, colorfast, and condensation-free. Our cups are durable, sturdy, and rust-proof, so you don't need to worry about rusting.

Suitable Scenarios: Our cups are suitable for various indoor and outdoor activities. You can use them while driving, at home, in the office, on the terrace, by the lake or beach, at parties, while traveling, on vacation, camping, hiking, picnicking, and many other occasions. A thoughtful gift for your loved ones, family, and friends on holidays, birthdays, Christmas, Mother's Day, Father's Day, Valentine's Day, or any other occasion.