---
product_id: 651421014
title: "Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White)"
brand: "yjnaupai"
price: "A$19"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/651421014-tumbler-adapter-for-stanley-to-cirkul-adapter-fits-40-oz
store_origin: AU
region: Australia
---

# Leak Proof Design Adapter Compatibility BPA Free Material Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White)

**Brand:** yjnaupai
**Price:** A$19
**Availability:** ✅ In Stock

## Summary

> Sip Smart, Live Bold! 🌟

## Quick Answers

- **What is this?** Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White) by yjnaupai
- **How much does it cost?** A$19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/651421014-tumbler-adapter-for-stanley-to-cirkul-adapter-fits-40-oz)

## Best For

- yjnaupai enthusiasts

## Why This Product

- Trusted yjnaupai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **No More Spills:** Leak-proof design ensures your drinks stay fresh and mess-free.
- • **Quick & Easy Setup:** Attach, insert, and enjoy your customized drink in seconds!
- • **Eco-Friendly Choice:** Crafted from BPA-free plastic and food-grade silicone for a sustainable sip.
- • **Transform Your Tumbler:** Seamlessly convert your Stanley 40 oz Quencher into a flavor-infused experience!
- • **Customer-Centric Support:** Our dedicated team is here to assist you with any questions or concerns.

## Overview

The Tumbler Adapter for Stanley to Cirkul is a BPA-free, food-grade silicone accessory designed to fit 40 oz Stanley Quencher H2.0 FlowState Tumblers. It features a leak-proof design, ensuring no spills while allowing users to enjoy flavored beverages effortlessly. Easy to install and clean, this adapter is perfect for eco-conscious adults looking to enhance their hydration experience.

## Description

Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White)

## Features

- Product compatibility: Our Adapter designed for Stanley 40 oz Quencher bottles,Ensure a perfect fit with the Adapter for Stanley cup to Cirkul.Use Your Flavor Cartridges with Your Tumbler
- Product Material: This adapter is made of plastic that does not contain bisphenol A and a 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
- Easy to use: Simply attach the adapter to your Stanley 40oz tumbler cup, insert the flavor cartridge, and enjoy your customized drink in seconds.Easy to install and convenient to clean
- Perfect after-sales service: If you have any questions about our products, please contact us and I will solve them for you as soon as possible. (Please note: this adapter is only compatible with the 40oz Stanley cup to Cirkul! Bottle and lid are not included. Any mention of the brand is for compatibility purposes only.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 4.09 x 4.06 x 2.44 inches |
| Package Weight | 0.08 Kilograms |
| Item Dimensions  LxWxH | 3.95 x 3.95 x 2.17 inches |
| Item Weight | 1.8 Ounces |
| Brand Name | YJNAUPAI |
| Warranty Description | One year manufacturer |
| Model Name | YJNAUPAI=520 |
| Color | 1PACK-White |
| Material | Plastic |
| Suggested Users | Adult |
| Number of Items | 1 |
| Manufacturer | YJNAUPAI |
| Part Number | YJNAUPAI=520 |
| Included Components | Tumbler Cup Adapter |

## Images

![Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White) - Image 1](https://m.media-amazon.com/images/I/615bSxCVJXL.jpg)
![Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White) - Image 2](https://m.media-amazon.com/images/I/61oNf+z+78L.jpg)
![Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White) - Image 3](https://m.media-amazon.com/images/I/71n1EE2JZoL.jpg)
![Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White) - Image 4](https://m.media-amazon.com/images/I/61jbywZITAL.jpg)
![Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White) - Image 5](https://m.media-amazon.com/images/I/61A4dXRqR7L.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Frequently Bought Together

- YJNAUPAI Tumbler Adapter for Stanley to Cirkul, Adapter Fits 40 Oz Stanley Quencher H2.0 FlowState Tumblers, BPA Free Plastic, Food Grade Silicone, Leak Proof(White)
- Cirkul LifeSip Flavor Cartridge Variety Pack with B vitamins, 6-Pack (2 Fruit Punch, 2 Strawberry Kiwi, 2 Honeycrisp Apple)
- Cirkul 32oz. Chameleon Stainless Steel Water Bottle Starter Kit with Green Lid, 2 Flavor Cartridges (1 LifeSip Blackberry Blueberry, 1 GoSip Berry Blue Punch) Zero Calories and No Sugar

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**Shop now:** [https://www.desertcart.com.au/products/651421014-tumbler-adapter-for-stanley-to-cirkul-adapter-fits-40-oz](https://www.desertcart.com.au/products/651421014-tumbler-adapter-for-stanley-to-cirkul-adapter-fits-40-oz)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-17*