Leakproof Lids, Built for Life on the Go

New lid, zero leaks, same great size. Swig’s dual-threaded Flip + Sip leakproof lid is designed to upgrade your insulated tumbler with a more secure, worry-free way to sip wherever the day takes you.

Designed for Easy, Everyday Use

The Flip + Sip straw features a curved tab that makes it easy to flip open for smooth sipping. When you’re on the move, simply snap the straw shut for a leakproof experience you can trust.

Thoughtful Features That Go Anywhere

This lid combines leakproof performance with a flex carry handle and a cup holder-friendly design, making it ideal for busy days, commutes, workouts, and travel. No spills, no splashes, just dependable sipping.