110
people found this helpful, as of 2023
ranked #242,351 most helpful
out of 571,544,897 reviews
★★☆☆☆
Fine for a short time
These cups work great for a short period of time. Then, the rubber seal around the lid gets black mold under it and you have to throw them out. There's no way to remove the seal unless you cut it off and then the cup is useless.
the product in question
Munchkin® Miracle® 360 Trainer Cups with Lids, 7 Ounce, 4 Pack
4.7★ · 61,996 ratings, as of 2023