Ladies and gents, hold onto your wine glasses, because we've got a game-changer in the world of sassy sips. When words just aren't enough, let the cup do the talking. Get ready to turn heads, start conversations, and embrace your fabulous, sassy self, one sip at a time. This cup is a stainless steel double wall vacuumed BPA free tumbler. A plastic sealed removable tight lid that is spill proof. It wont fall off easily at all. It has a slide top to easily close and open for easy access. Keeps drinks cold for 24hrs and hot for 12hrs. Hand wash only, but this cup is worth it.