Baby Sippy Cup with Handle, Double Layer 304 Stainless Steel, BPA Free, Vacuum Insulated 10 oz Mug for Kids Natural Color1. Vacuum Insulation: 10 ounces (300ml), double-wall stainless steel construction with vacuum insulation technology maintains hot temperatures for up to 12 hours and cold temperatures for up to 12 hours. Ideal companion for children.2. Rust-Resistant and Durable: Made from high-quality 304 stainless steel, this BPA-free sippy cup is rust-resistant, durable, and built for everyday use. The sleek, slim design is easy to hold and fits most cup holders. Simple to clean and safe for daily use.3. Comfortable Round Mouth Design: Features a smooth, round drinking rim for comfortable sipping.4. Versatile Use: Lightweight and sturdy, this insulated cup is perfect for on-the-go use at home, in the car, at the beach, lake, office, parties, RV trips, camping, hiking, or picnics.5. Superior Insulation Performance: Double-layer stainless steel with vacuum insulation delivers excellent temperature retention.Color: Natural Capacity: 300ml (10 oz) Material: 304 Stainless Steel (inner and outer layer) Dimensions (approx.): Height 11.1 cm (4.33 in) without lid, Diameter 7 cm (2.75 in), Bottom Diameter 5.3 cm (2.08 in) Gross Weight: 265g Net Weight: 215g Package Includes: 1 x Sippy CupCare Instructions: - Avoid dropping or impact to prevent damage and maintain insulation performance. - Do not place near direct heat sources. - Do not use boiling water when preparing drinks for children; use warm water to prevent scaling. - Not microwave safe. - Do not add carbonated beverages, dry ice, or high-pressure liquids. Avoid storing salty or acidic liquids for prolonged periods to prevent corrosion. - After use with perishable liquids such as milk, please clean immediately to maintain hygiene and prevent residue buildup.