The RUBYFLASK 64oz Insulated Water Bottle demonstrates impressive quality and functionality. It keeps beverages cold for extended periods, and the rubberized bottom provides reliable protection when used outdoors. I particularly appreciate the straw lid, which makes drinking from a full bottle more convenient than pouring. The inclusion of three lid options adds versatility, and the overall construction feels sturdy and dependable. Compared to bottles that rely on neoprene sleeves, this design avoids the unpleasant odor while still offering effective protection. Read more
I haven’t used it for anything hot yet, but I have used it for water, every single day since it arrived and it absolutely DOES keep the water cold for literally 24 hours. This bottle is extremely well made, very sturdy, but not too heavy. The lids all fit perfectly, no leaking or dripping. The different lids make it very versatile, and it even comes with a straw cleaning brush. And the price! UNBELIEVABLY low for the quality. There was a nice color selection and the green I chose is beautiful. I have honestly gotten compliments on this bottle and asked where I got it. I am tempted to buy another one and put it away, just in case I ever lose this one. I highly recommend this bottle.You will not be disappointed !! Read more
The RUBYFLASK 32oz insulated water bottle has been my go-to for staying hydrated during workouts, travel, and daily use. The stainless steel vacuum insulation does an amazing job keeping my water ice-cold for hours—and it also works great for hot drinks. I love that it comes with three different lids, including a straw lid, which makes sipping easy whether I’m at the gym or on the move. The lids are leakproof and secure, so I never have to worry about spills in my bag. The 32-ounce size is perfect—not too bulky but still enough to keep me hydrated for a long session. The bottle feels durable and well-built, with a sleek indigo black finish that looks stylish and modern. It’s easy to clean and fits well in most cup holders, backpacks, and gym bags. Whether you’re camping, working out, or just out and about, this bottle is a solid choice for keeping your drinks at the perfect temperature all day. Highly recommend for anyone looking for a reliable, versatile, and stylish insulated bottle! Read more
Use this daily. Holds a full liter of water and helps me keep up in my water intake. Keeps water cold all day if out of a cooler. Ice takes much longer to melt. Read more
Keeps drinks hot and cold I’ve been using this water bottle for a few weeks now, and overall I’m really impressed. The design is sleek and lightweight, making it easy to carry around whether I’m at the gym, hiking, or just commuting. The insulation works well—cold drinks stay chilled for hours, and hot beverages keep their warmth much longer than I expected. The lid seals tightly, so I haven’t had any issues with leaks in my bag. The only reason I didn’t give it five stars is that the opening is a bit narrow, which makes cleaning slightly tricky without a brush. Also, while the size is great for portability, I sometimes wish it held just a little more water. Still, it’s a reliable, stylish, and functional bottle that I’d happily recommend to anyone looking for a solid everyday option. Read more
Does a reasonably good job of keeping liquids cold. I have not tried using it for hot beverages. Itis watertight. Comes with a variety lids, making it comfortable no matter what you use it for. Decent price point. Overall, I do like it and it is a good value. Read more
I fill this with a little ice and it stays cold for hours. I fill at night and lasts for a sip and all the next day Read more
We bought these for a trip through the mountains. They held up very well and kept our drinks cold. We liked that there were a few options for lids as well. There was no leaking and they were easy enough to store on our bike Read more
