100Pcs Anime Sexy Girls Stickers for Hydro Flask, Cute Stickers Stuff,Waterproof Fashion Stickers for Adults, Water Bottle,Laptop,Phone,Car,Travel Durable Vinyl Decal(Bunny Girl)

(bottle crashing) - [Dad] The What's inside a water bottle is right there. (machine roaring) If you didn't know, these are Hydro flasks. - They're kind of like YETI cups. - In 2019, they became a very popular Halloween costume and meme. We thought it would be a great idea to one, customize our own What's Inside water bottles, they're not like Hydro flask brands, which are these two right here. We made these. - It's not like a sticker either. - Yeah, this is no sticker, this is nice. Right, and our logo, our only merch that we've ever done. You wanna buy it. - Only merch. - Check the link in the description, we built our own website for it and we've got a limited edition of these that we are selling. You can keep water and ice in here for days. The second thing we want to do is we want to cut open a Hydro flask and see what's inside of it, to see how the double wall insulated metal works