Product name: stainless steel vacuum flask vCapacity: 500ML Style: Straight Cup Liner material: 304 stainless steel Shell material: 201 stainless steel Material: PP, silicone, 304 stainless steel Insulation performance: 12-24 hours Style: sports water cup Function: thicker, conventional, household, portable, vacuum, heat preservation, drop resistance Applicable people: unisex, regardless of age Applicable scenarios: sports, wedding, business, home, office, outdoor, travel, school, gift giving Characteristics of water cup: Leather texture soft silicone handle, comfortable and beautiful; Silicone anti-wear bottom cushion, the bottom of the cup is smooth and does not cut your hands, so it is safe to place; The inner tank is 304 stainless steel cup body, and the sleek drinking port fits the lips; Screw-type middle cover, lock temperature, strong sealing, detachable cleaning; The lid of the cup can be used as a water cup, which can be filled with water for drinking, so that the hot water cools faster; avoid directly facing the mouth of the bottle when drinking water, and the water temperature is too high to burn.