[Carefully Crafted] 4 sets replaceble flip straw lids for Stanley Quencher 40 oz , seamlessly fit the tumbler, satisfying your daily elegant drinking experience and revealing your quality of life. [Excellent Leak-proof] Our replacement lid design focuses on preventing liquid leakage. Once installed securely, it ensures excellent leak-proof performance, allowing you to use and store glass cups with peace of mind, eliminating the worry of liquid spillage. [Premium Material] The exclusive replacement lid for Stanley's 40 oz tumbler is crafted from plastic, ensuring food-grade safety, freshness without odor, and environmental friendliness through repeated use. Coupled with a precisely engineered straw lid that is durable and leak-proof, it withstands daily bumps and turns every sip of water into a delightful experience of quality life.<br><br>Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:Plastic<br><br>Package Contents: 4 * 40 oz replaceable tumbler flip straw lids 4 * straws<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.