Reptile owners and bug enthusiasts, this 10-pack of critter keepers is seriously the most useful thing you'll buy for your pets! Each container measures 2.67x2.67x1.77 inches - perfect for housing feeder insects like crickets, mealworms, or for temporarily holding small reptiles during cage cleaning. The transparent PP plastic is crystal clear so you can always keep an eye on your little guys, and it's flexible enough to withstand impacts from active insects without cracking. The ventilation system is genius - small air holes that provide plenty of airflow while preventing escapes, so no more cricket jailbreaks in your house! But here's the really cool feature: the lids snap securely to the bottoms of other containers, meaning you can stack these things vertically to save massive amounts of space. No more dealing with a bunch of separate containers rolling around - just create a neat little tower of habitats. The dual opening design is so practical too - use the small opening for dropping in food without risk of escape, and the large opening for thorough cleaning. These work great for crickets, small geckos, spiders, scorpions, frogs, centipedes - basically any small critter you need to house temporarily or permanently. The value is incredible - ten containers for this price means you can organize feeders by size, create separate breeding groups, or have plenty spares for rotation. Seriously, if you keep reptiles or insects, these critter keepers will make your life so much easier and more organized!