Tumbler Adapter for Stanley, Use Your Flavor Cartridges with Your Tumbler, Fits 40oz / 64oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof

FEATURES

• Product Compatibility - Our tumbler adapter designed for stanley 40oz / 64oz quencher H2.0 flowState tumblers, ensure a perfect fit with the adapter for stanley cup to Flavor Cartridges. Use your flavor cartridges with your tumbler
• Product Material - This tumbler adapter is made of polypropylene plastic that does not contain BPA. Use food grade silicone structure to ensure that harmful chemicals do not seep into the beverage, making it reusable and reducing waste
• Leak Proof Design - The sealing ring can prevent leakage and overflow, keeping your beverage fresh and controllable without causing any trouble. The threads of the lid fit perfectly with the Stanley cup
• Easy To Use & Clean - Simply attach the adapter to your Stanley 40oz / 64oz tumbler cup, insert the flavor cartridge, and enjoy your customized drink in seconds. We also give you a multi-functional cup lid brush, which is very convenient for cleaning our adapter and Stanley's cup lid. Easy to install and convenient to clean
• Perfect After-Sales Service - If you have any questions about our tumbler adapter, please contact us and I will solve them for you as soon as possible. Please note: this adapter is only compatible with the 40oz / 64oz Stanley cup to Flavor Cartridges. Cup and lid are not included. Any mention of the brand is for compatibility purposes only

Where do your products come from?
We source inventory through liquidation and wholesale channels, including overstock, closeouts, shelf-pulls, and inspected customer returns from major retailers and distributors.

Why are your prices so much cheaper than retail?
We buy inventory in bulk and price items to move quickly. This reduces overhead and removes typical retail markups.

Are the products authentic?
We focus on legitimate sourcing channels and aim to describe items accurately with clear condition information.

What does “Like New” mean?
Like New items are in excellent condition with little to no signs of use. This can include items that were opened but are still in like-new condition.

Why do some items have different packaging?
Liquidation inventory may include items with opened or replacement packaging. Condition is always shown on the listing.

Do you combine shipping?
Yes—when possible, items may ship together. Shipping is calculated at checkout based on weight, dimensions, and destination.

Do you offer free shipping?
Yes—free shipping applies to orders $50+ (as shown on the site).

How fast do you ship and which carriers do you use?
Shipping options and timelines are shown at checkout. We typically use major carriers such as USPS, UPS, and FedEx depending on package and destination.

What is your return policy?
Please refer to our Returns Policy page for eligibility and timelines.