Skyease 40oz Tumbler Flip Straw

Perfect Fit for Stanley 40oz Tumblers
Designed for Stanley 40oz Quencher, H2.0 with Handle, and FlowState models. Ensures a snug, leak-proof fit to prevent spills during active use.
Triple Seal Leakproof Design
Features a triple-sealed gasket for an airtight, spill-resistant seal—ideal for travel, gym, and outdoor activities.
Food-Grade & Durable Build
Crafted from BPA-free food-grade silicone, this lid is reusable, dishwasher-safe, and built to withstand drops and heat.
One-Hand Flip Straw
Hygienic flip-top straw allows easy one-handed sipping. Dust-proof and collapsible for clean, convenient hydration.
Ideal Gift for Active Users
Perfect gift for fitness lovers and adventurers who want spill-free hydration with their Stanley 40oz tumbler.