Baby Sippy Cup With Handle Double Layer 304 Stainless Steel BPA Free Safe Vacuum 10oz Insulated Mug Milk Sippy Cup For Kids|Cups(White) 1. Vacuum Insulation: 10 ounces, stainless steel double-layer, vacuum insulation technology, can maintain hot water temperature for 12 hours, cold drinks for 12 hours. This unique glass is a companion for babies. 2. Rust-proof and Durable: High-quality glass cup without bisphenol A, classic narrow cup, rust-proof, durable, easy to use, slim body, easy to grasp and place cup holder, easy to clean, safe and reliable. 3. Round Cup Mouth: Insulation cup structure, round cup mouth, comfortable to drink. 4. Wide Application: Light and sturdy, easy to carry anywhere, vacation or in the car, suitable for home, beach, lake, office, party, RV trip, cabin trip, camping, hiking, picnic. 5. Excellent Insulation Performance: Stainless steel double-layer vacuum insulation cup structure, excellent insulation performance. Color: white Capacity: 300ml Capacity: 10ozMaterial: 304 inside and outside pull up the liner Size(approx.): height 11.1cm/4.33in (without cover height) caliber 7cm/2.75in bottom diameter 5.3cm/2.08in Gross weight: about 265g Net weight: about 215g Packing List: Cupx1 Note: 1. Please avoid hitting and falling in case of breaking and affecting insulation performance. 2. Do not place next to the heat source, so as not to affect the function 3. Dont use boilerd water to feed children, use warm water to avoid scaling. 4. Do not put the cup directly into the microwave to heat. 5. Do not add dry ice, carbonated beverages and other liquids that are prone to add high pressure, and so, not sauce and add other salt liquids to avoid corrosion of the pot. 6. After filling perishable beverages such as milk, please drink and wash as soon as possible to avoid determination of inner container