The 260 ml matt blue insulated bottle from Baröne keeps cold for 12 hours and warm for 6 hours. It is part of the Origami collection, a super cool junior collection that will naturally find its place in the daily life of your toddlers. Capacity: 260 ml Dimensions: 20.5 cm - 6.4 cm Neck diameter: 3.2 cm Weight: 220g Materials: 304 stainless steel (18/8) Cap: Silicone seal Structure PP5 BPA free. Popup straw Do not put in the dishwasher, hand wash only. Clean with warm soapy water and / or baking soda. Use a non-abrasive support. Store leaving the container open. Dry upside down. Warning, hot liquids can burn: use the product with care. Do not use to keep baby milk products warm. Do not put in the microwave, traditional oven or freezer.