This is a stainless steel bottle for kids from the Rambler JR series by the outdoor brand YETI. It features a vacuum-insulated construction with excellent cold and heat retention, making it ideal as a water bottle for children, as well as a great sub-bottle for adults. It's BPA-free, so you can use it with peace of mind. 【Size】: Tagged as 12oz (355ml) ※As this is a bottle, clothing measurements (shoulder width, body width, length) do not apply. 【Material】: Body: Stainless steel Lid: Resin 【Condition】: Brand new, unused (with included booklet and sticker) Instant purchase OK. Please ask if you have any questions. Thank you for looking. YETI Yeti Rambler Rambler JR Rambler Rambler JR Kids bottle Kids water bottle Stainless steel bottle Cooling bottle Insulated bottle Outdoor Camping Hiking Children's water bottle BPA-free 12oz 355ml Mint Turquoise