About this item

• Superior Leak - Prevention: Our 4 - pack lid gaskets seals are expertly designed to create a tight, air - and liquid - proof seal for your Stanley 40oz Adventure Quencher H2.0 Flowstate Tumblers and Stanley IceFlow 40oz Tumblers. Say goodbye to annoying leaks and spills, whether you're on the go, at the office, or outdoors.?
• Leak Prevention: Helps prevent leaks and spills, keeping your tumbler contents secure and your bag/surroundings dry.
• The packaging contains 4 sealing rings, 4 straws and 1 brush.
• Universal Fit: Designed to fit Stanley 40oz Adventure Quencher H2.0 Flowstate Tumblers, but may be compatible with other similar-sized tumblers.