---
product_id: 538962165
title: "AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper)"
brand: "auauy"
price: "R155"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/538962165-auauy-2-pack-silicone-spill-proof-stopper-set-of-3
store_origin: ZA
region: South Africa
---

# Reusable & dishwasher safe BPA-free food-grade silicone 100% spill-proof seal AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper)

**Brand:** auauy
**Price:** R155
**Availability:** ✅ In Stock

## Summary

> 🚫💧 Lock spills, unlock peace of mind!

## Quick Answers

- **What is this?** AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper) by auauy
- **How much does it cost?** R155 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/538962165-auauy-2-pack-silicone-spill-proof-stopper-set-of-3)

## Best For

- auauy enthusiasts

## Why This Product

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

## Key Features

- • **Dust & Leak Barrier:** Keeps your drink pure and your workspace spotless—no more accidental spills or dust contamination.
- • **Durable & Safe Silicone:** Premium BPA-free material resists heat and deformation for long-lasting use.
- • **Triple-Layer Spill Defense:** Includes straw covers, square plugs, and round stoppers for 360° leak protection.
- • **Flawless Fit for Stanley Cup 2.0:** Engineered exclusively for 40oz & 30oz models to lock in every drop.
- • **Effortless Installation & Cleaning:** Snap on securely and toss in the dishwasher without a second thought.

## Overview

The AUAUY 2 Pack Silicone Spill Proof Stopper Set is a precision-fit accessory kit designed exclusively for Stanley Cup 2.0 (40oz/30oz). Crafted from BPA-free, food-grade silicone, it offers a comprehensive spill-proof solution with straw covers, square plugs, and round stoppers. Easy to install and dishwasher safe, this leakproof seal kit ensures your tumbler stays clean, secure, and spill-free during every use.

## Description

AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper)

## Features

- 【FOR VERSION 2.0 ONLY】 AUAUY Spill Proof Stopper is only compatible with stanley cup 2.0 40oz and 30oz.
- 【PERFECT FIT】This seal can fit your stanleycup perfectly, and prevent spills after the accessories are installed. Shake or flip the cup, they will not loosen and fit snugly in every corner of the glass.
- 【COMPREHENSIVE SPILLPROFF】The cover set comes with 2 straw tip cap, 2 square spill stopper, and 2 round lid stopper to provide multi-directional spill protection and keep dust out. The straw cover can prevent drinking leakage and dust into your tumbler, the square straw stopper form a seal and fix the straw, and the round anti-leakage stopper adopts an opening design to improve sealing and ensure that air can enter when drinking.
- 【HIGH-QUALITY MATERIAL】Our reusable cup cover set is made of safe food grade silicone, BPA free. When providing premium heat resistance and sealing performance, it also can be without deformation after using it a long time.
- 【EASY TO INSTALL AND CLEAN】Our stanleycup spill stopper is incredibly easy to install and clean. Just placing it on top of your stanley tumbler and pressing down firmly, it will fit snugly and securely. Don't worry about cleaning. They are hand washable or dishwasher safe!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | AUAUY |
| Model Number | M1-3509773 |
| Colour | 6pcs-for Cup 2.0 |
| Package Dimensions | 5.5 x 5.4 x 2.1 cm; 18 g |
| Capacity | 850 g |
| Material | Silicone |
| Special Features | Spill and Leak Resistant |
| Item Weight | 18 g |

## Product Details

- **Material:** Silicone
- **Colour:** 6pcs-for Cup 2.0
- **Size:** For Cup 2.0
- **Special feature:** Spill and Leak Resistant
- **Brand:** AUAUY
- **Unit count:** 6.0 count
- **Number of items:** 2
- **Manufacturer:** AUAUY

## Images

![AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper) - Image 1](https://m.media-amazon.com/images/I/619GHygt8IL.jpg)
![AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper) - Image 2](https://m.media-amazon.com/images/I/61ECfmwdxeL.jpg)
![AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper) - Image 3](https://m.media-amazon.com/images/I/61LG1AXuuCL.jpg)
![AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper) - Image 4](https://m.media-amazon.com/images/I/61ajCMNo7FL.jpg)
![AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper) - Image 5](https://m.media-amazon.com/images/I/51HwmJ6zSYL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- AUAUY 2 Pack Silicone Spill Proof Stopper Set of 3, for Stanley Cup Accessories 2.0 40oz/ 30oz, Tumbler Leakproof Seal Kit (2 Straw Cover, 2 Square Cup Spill Plug and 2 Round Leak Stopper)
- STANLEY Quencher H2.0 Flowstate Tumbler 1.2L - Cold for 11 Hours - Iced for 48 Hours - Metal Water Bottle with Straw, Handle and Lid - Dishwasher Safe - Travel Mug for Cold Drinks
- GADITIEK 8pcs Straw Covers Cap for Stanley Cup, 10mm Dust-Proof Silicone Straw Toppers, Reusable Straws Cover Tips for Stanley 40/30 Oz Tumbler Accessories

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/538962165-auauy-2-pack-silicone-spill-proof-stopper-set-of-3](https://www.desertcart.co.za/products/538962165-auauy-2-pack-silicone-spill-proof-stopper-set-of-3)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-18*