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Our 40oz and 50oz replacement lids fit Reduce tumblers perfectly, just like the originals. No gaps or wobbles—enjoy smooth performance every time you sip.
Leak-Proof & Spill-Proof Design
Stop leaks and spills for good. The sliding lid locks tight for secure sips on the go. Perfect for commutes, workouts, or travel—stay hydrated without messes.
Built to Last with Durable Materials
Made from tough, BPA-free plastic, these leak-proof tumbler lids handle daily use. Reuse them endlessly to cut waste and save money over time.
Refresh Your Tumbler in Seconds
Swap out old, worn lids fast. Restore your Reduce tumbler's fresh look and top performance instantly—no more compromised style or function.
Ideal Gift for Everyday Hydration
This user-friendly sliding lid makes drinking easy anywhere. Gift it to friends who love reliable, durable 40oz or 50oz tumbler replacement lids for work, gym, or road trips.