FELLOW JUNIOR US double-layer ceramic copper seat coffee cup 2.3OZ matte black / matte white insulation cup anti-scalding high quality simple hand cup cup glass ♦ Moderate size, whether it is tea or concentrated ♦ Double-layer ceramics give the cups an excellent heat insulation effect, so you can not burn your mouth! ♦ Double-layer ceramics with a vacuum-coated metal base make it the coolest accessory on your cabinet. https://www.shinygoods.com.tw/wp-content/uploads/2019/01/Junior%E9%BB%91.jpg Capacity: 2.3oz (65ml) Net weight: 338g Size: diameter 500x high 640 (mm) Material: double-layer ceramic, top stainless steel 304 (18/8), anti-fingerprint PVD surface treatment made in China Outer box size: 150x80x75 (mm) Shelf life: no shelf life under normal use Use & use: for water or beverage Storage method: After washing, dry the water and keep it dry to prevent bacterial growth. Maintenance notes: 1. Hand wash only, do not put the dishwasher, do not soak. 2. If the ceramic is inadvertently collapsed or broken, do not continue to use it. Please refer to the attached manual for details. Precautions for use: 1. Suitable for cold/hot drinks. 2. Do not soak in water for a long time. 3. Wash the product with a neutral detergent and water before and after the first use. 4. Please use a soft cloth or sponge to clean the product. Do not use a melon cloth or an iron brush to clean it. 5. Do not place this product in electrical appliances such as dishwashers, dryers, and microwave ovens. 6. Do not be near fire or hot objects to avoid damage to the goods. 7. When you have a hot drink, keep it out of the reach of children. 8. After washing, please dry the water and keep it dry to prevent bacteria from breeding. 9. Ceramic products are easy to break, please use them carefully, and please handle them with care. 10. If the ceramic is inadvertently collapsed or broken, do not continue to use it.