【Material Description】Inner layer: 304 stainless steel; Outer layer: 201 stainless steel; Lid: PS

【Product Performance】Made of environmentally friendly food-grade material, double-layer insulation structure keeps water or beverages warm for hours. Odorless, will not discolor, and does not sweat. Our cups are durable, sturdy, and rust-proof, so you don't have to worry about rusting. Large 40-ounce capacity, with a handle, highly portable, fits most car cup holders.

【Suitable Scenarios】Our cups are suitable for both indoor and outdoor activities. You can enjoy them while driving, at home, in the office, or on patios, by lakes or beaches, at parties, on trips, cabin trips, camping, hiking, picnics, and other occasions. Give your loved ones, family, and friends a thoughtful gift on holidays, birthdays, Christmas, Mother's Day, Father's Day, Valentine's Day, or any occasion.