Description: Bullet Points: 1Vacuum 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. 2Rust-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. 3Round Cup Mouth: Insulation cup structure, round cup mouth, comfortable to drink. 4Wide 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. 5Excellent Insulation Performance: Stainless steel double-layer vacuum insulation cup structure, excellent insulation performance. Specification: Capacity: 10oz Material: 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: Baby Cup*1 Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to difference between different monitors, the picture may not reflect the actual color of the item.