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You don't need to make them waterproof. How long do you plan to drink a soda or whatever else? My kids are done in max 10mins and they look mostly untouched.
by ccozan 7y ago
You don't need to make them waterproof. How long do you plan to drink a soda or whatever else?
My kids are done in max 10mins and they look mostly untouched.
I left it for one hour in a hot cocoa though, and it was not intact anymore but still usable to a degree.
- darkpuma 7y agoLet's say somebody gets served their beverage when they sit down, then neglect it until after they're doing eating. In a cold beverage, I'd want a straw to last at least an hour. I don't think that should be hard to accomplish either.