This is a Hydro Flask (likely a different size) that Haruna Kawaguchi purchased in Hawaii! Hydro Flask 24oz Wide Mouth With Flex Straw Cap Color: Campus Pink (Limited Edition) The straw type allows for easy one-handed operation with a flip. The vacuum insulation keeps cold drinks cold for up to 24 hours. The slim design fits in most cup holders, and the wide mouth makes it easy to add ice. 【Features】 ・24-hour cold retention ・TempShield® double-wall vacuum insulation ・Leak-proof (when closed) ・No flavor transfer ・Fits in cup holders ・Wide mouth (easy to add ice) ・Dishwasher safe ・Compatible with wide mouth caps/lids 【Notes】 ※Straw cap is not for hot drinks. ※Do not use in microwave, freezer, or direct fire. Purchased from the official Hydro Flask website in the US. This limited edition color is sure to sell out quickly in the US as well. I am committed to providing sincere and courteous transactions. ※This item is also listed on other sites, so it may be removed suddenly. ※I will arrange for shipping as quickly as possible, but it may take approximately 2-3 weeks for shipping as I travel between overseas and Japan. Please understand this in advance. If you contact me before bidding, I think you will be able to trade without anxiety, such as the number of days until delivery. Please note that returns and refunds are not accepted. #HydroFlask #HydroFlask #LimitedColor #CampusPink #Pink #24oz #WaterBottle #MyBottle #StrawBottle #WideMouth