OG Airtight Lid

Press-On Design: Provides an air-tight seal for smooth sipping. Leak Resistant: Designed to minimize leaks and spills. BPA-Free & Phthalate-Free: Safe, non-toxic materials. Durable Tritan: Built to last for everyday use. Compatibility: Fits all OG Pirani Tumblers (not compatible with the new 2.0 threaded design).