Baby Sippy Cup with Handle, 304 Stainless Steel BPA-Free Vacuum Insulated Mug, 10 oz, Natural Color 1. Vacuum Insulation: 10 oz 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. Designed to keep drinks at the ideal temperature for little ones. 2. Rust-Resistant and Durable: Made from high-quality 304 stainless steel, this BPA-free sippy cup is rust-resistant, durable, and built for daily use. The sleek, slim design is easy for small hands to hold and fits most cup holders. Simple to clean and safe for everyday use. 3. Comfortable Round Mouth Design: Features a smooth, round cup opening for comfortable sipping and easy drinking. 4. Versatile Use: Lightweight and sturdy, this insulated cup is ideal for travel, car rides, vacations, and outdoor activities such as camping, hiking, picnics, beach outings, and family gatherings. 5. Superior Insulation Performance: Double-wall stainless steel vacuum insulation delivers reliable temperature retention for both hot and cold beverages. Color: Natural Capacity: 300 ml (10 oz) Material: 304 stainless steel (inner and outer layers) 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: 265 g Net Weight: 215 g Package Includes: 1 x Sippy Cup Care Instructions: - Avoid impact or dropping to prevent damage and maintain insulation performance. - Do not place near direct heat sources to preserve functionality. - Do not use boiling water when preparing drinks for children; use warm water to prevent scaling. - Do not place in microwave for heating. - Do not add dry ice, carbonated beverages, or other high-pressure liquids. Avoid salt-based or acidic liquids to prevent corrosion. - After use with perishable liquids such as milk, consume promptly and clean immediately to prevent residue buildup in the inner container.