They are spill-proof, easy to clean with only 2 parts (the cup and the lid), easy to put back together, and keep the drinks cold for those babes! These have the pop top lids on them with the straw so they're easy to use and snap close to keep the spout from being exposed.
These cups are only intended for drinking purposes, Branded Envy is not responsible or liable for any effects that may be caused by using, chewing on, ingesting, or otherwise from the tumblers. Does contain small pieces and is a choking hazard.