Compatibility: Adapter Designed For Stanley 30 Oz Quencher Tumbler Water Bottles, Enabling Use Of Cir-Kul Flavor Cartridges. | | The Package Only Contains The Adapter. Other Products (Such As Lids, Caps, And Cups) Are Not Included. | | Easy Installation: Unscrew Your Lids Of The 30 Oz Quencher Tumbler And Water Bottle, Then Screw This Lid Converter Onto Your 30 Oz Quencher Tumbler, Then Attach Your Water Bottle Cap To This Adapter. | | Easy To Use: The Finger Groove Design Makes Twisting The Cap Effortless. To Prevent Leaks, Ensure That You Twist Tightly When Installing. | | Reusable, Durable, Safe Materials: Food-Grade Bpa-Free Plastic And Silicone, Dishwasher Safe, And Easy To Clean. | | Screw Tightly For Leakproof: Secure Silicone Gasket Prevents Spills. | |