![Got my very first flask today. My question is. After i cleaned it. Is it ok to put cold water in it already. My brother said i should put hot water first Got my very first flask today. My question is. After i cleaned it. Is it ok to put cold water in it already. My brother said i should put hot water first](https://preview.redd.it/got-my-very-first-flask-today-my-question-is-after-i-v0-63th2da5knlb1.jpg?width=640&crop=smart&auto=webp&s=5eabf429ee37fdad2558effff683db5c5448fdcb)
Got my very first flask today. My question is. After i cleaned it. Is it ok to put cold water in it already. My brother said i should put hot water first
![High Quality Water Bottle 316 Stainless Steel Cold Hydroflask Thermos Large Capacity Thermal Mug Cup Sport Cycling Vacuum Flask - AliExpress High Quality Water Bottle 316 Stainless Steel Cold Hydroflask Thermos Large Capacity Thermal Mug Cup Sport Cycling Vacuum Flask - AliExpress](https://ae01.alicdn.com/kf/S0f57c4fd57e940a7bf063adc7469a94bb/High-Quality-Water-Bottle-316-Stainless-Steel-Cold-Hydroflask-Thermos-Large-Capacity-Thermal-Mug-Cup-Sport.jpg)
High Quality Water Bottle 316 Stainless Steel Cold Hydroflask Thermos Large Capacity Thermal Mug Cup Sport Cycling Vacuum Flask - AliExpress
![Question about this bottle, can I put coffee in this? It says “hot drinks up to 12hours” but then in small letters says not intended for hot liquids?? : r/Hydroflask Question about this bottle, can I put coffee in this? It says “hot drinks up to 12hours” but then in small letters says not intended for hot liquids?? : r/Hydroflask](https://preview.redd.it/question-about-this-bottle-can-i-put-coffee-in-this-it-says-v0-cau7bbveb9ga1.jpg?auto=webp&s=7fd18d3accb0be0ad912e0f165e4ab4a7a39e501)