Premium 18/8 (304) Food grade stainless steel, uncoated, clean and washable. TritanTM cup lid without environmental hormone BPA FREE. Heat resistant to -20 degrees Celsius to 100 degrees Celsius. The bottom layer of PANTONE color rubber sleeve protects the furniture from scratches, slips and is good to take. Double-layer stainless steel vacuum structure design, heat preservation for 5 hours, cold preservation for 9 hours. https://live.staticflickr.com/65535/48763870497_b6c7433e71_o.jpg https://live.staticflickr.com/65535/48763358418_225b5f0f17_o.jpg https://live.staticflickr.com/65535/48763870557_c0b168f10a_o.jpg https://live.staticflickr.com/65535/48763680266_3b396aac03_o.jpg https://live.staticflickr.com/65535/48763870412_20277ddf4c_o.jpg https://live.staticflickr.com/65535/48763358133_0c2ea3e333_o.jpg https://live.staticflickr.com/65535/48763358098_d105a51cb3_o.jpg https://live.staticflickr.com/65535/48763870267_6b8e8bc6ec_o.jpg https://live.staticflickr.com/65535/48763870207_1f2b2d9d67_o.jpg Product specifications made in China Warranty: one year Material: Thermos cup: 18/8 (304) Stainless steel Cup lid: TritanTM copolyester, heat resistant -20 degrees Celsius to 100 degrees Celsius Protective cover: silicone Capacity: 8oz / 240ml Size: (L) 85mm X (W) 85mm X (H) 100mm Weight: 150 grams Content: 2 thermos cups Instructions for use • Make sure that the lid set is well sealed to prevent leakage or burns. • If the seal of the lid is worn or leaking, stop using it immediately. • It is not advisable to store beverages in a thermos cup for a long time and should be finished as soon as possible. • Do not fill non-drinking liquids, liquid fuels or other flammable, corrosive or chemical substances. • Avoid exposing the flask to strong heat or cold. • Do not place the baby in contact with children or play with children, and there is a danger of burns or injuries. • When placing hot drinks in the mug, be careful to avoid burns. Due to the double-layer vacuum insulation effect of the thermos cup, the outside of the thermos cup does not become hot after being placed in the hot drink. • Do not overfill when injecting beverages. Please reserve enough height in the vacuum flask. Excessive water levels can cause switching difficulties; there is also a risk of hot water spilling when the lid is closed. • When opening the top cover, do not slant or near the face, hot drinks or hot air may spurt and cause burns. • When driving, it is not recommended to drink hot drinks in the thermos cup, which may cause burns due to sudden driving conditions. • Do not use a microwave, steamer or oven to heat. • Do not place near the high temperature of the fire source such as the heater, electric heater or gas stove to avoid deformation and discoloration of the cup. Precautions • For regular cleaning, thoroughly clean the cup after each use. Please dry or dry the cup after washing to avoid water stains and rust. • Before cleaning, separate the cup, cap and silicone sleeve. Wash with a diluted kitchen with a neutral dishwashing detergent. Wipe thoroughly and rinse dry after rinsing. • Use a soft sponge brush inside the cup and wash it with a neutral dishwashing dish diluted with warm water. After washing, wipe the water thoroughly and let it dry. Diligent cleaning can prevent odors and keep clean. • Do not use chlorine bleach, thinner, volatile oil, metal melon cloth or vegetable cloth and detergent containing abrasives. • Do not wash and disinfect in a dish dryer, dish dryer or boiled water. • Do not leave it in water for a long time, or soak it for cleaning.