Man, this tumbler is perfect for so many things. Cottage nights. Movie nights. Total ragers/college parties (we're sure you could play beer pong with these). They're reusable and easy to throw in the dishwasher, so that's already amazing (Greta Thunberg would be proud). But also, they have lids. Lids! Did someone say spills? We didn't. Cause with these lids you won't have any. Boom.