---
product_id: 652148220
title: "6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR"
brand: "zosix"
price: "¥4219"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/652148220-6pcs-10mm-0-4in-diameter-silicone-straw-cover-compatible-stanley
store_origin: JP
region: Japan
---

# Perfect Stanley 30/40oz fit 10mm airtight seal Dishwasher safe silicone 6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR

**Brand:** zosix
**Price:** ¥4219
**Availability:** ✅ In Stock

## Summary

> 💜 Lock in freshness, lock out the mess—straw covers that mean business!

## Quick Answers

- **What is this?** 6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR by zosix
- **How much does it cost?** ¥4219 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/652148220-6pcs-10mm-0-4in-diameter-silicone-straw-cover-compatible-stanley)

## Best For

- zosix enthusiasts

## Why This Product

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

## Key Features

- • **Gift-Ready & Unique:** Elevate your tumbler game or surprise a Stanley fan with a thoughtful, eye-catching accessory.
- • **Dust & Splash Defense:** Airtight and splash-proof seal keeps your drink pristine during outdoor adventures or busy days.
- • **Seamless Compatibility:** Designed precisely for Stanley 30 & 40 oz tumblers, ensuring a flawless fit every time.
- • **Chic & Functional Design:** Add a pop of purple charm while protecting your straw from dirt and germs—style meets practicality.
- • **Premium Food-Grade Silicone:** Durable, reusable, and safe for your health—clean effortlessly by hand or dishwasher.

## Overview

ZOSIX 6Pcs Silicone Straw Covers are precision-engineered 10mm caps made from food-grade silicone, perfectly compatible with Stanley 30 & 40 oz tumblers. These dishwasher-safe, airtight toppers protect your straw from dust and splashes, combining durability with a stylish purple design—ideal for health-conscious, on-the-go professionals who demand both function and flair.

## Description

6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR

## Features

- 【Perfectly Compatible】 Our straw caps have a diameter of 10mm (0.4in) and are designed to be perfectly compatible with the Stanley 40 oz/30 oz tumbler with handle. Please confirm the size of your straw before purchasing the straw cover cap
- 【Food-Grade Material】 Made of food grade silicone, these straw covers are durable, reusable, and easy to clean by hand or dishwasher. They're airtight and sealed, dustproof and splash proof, making them perfect for outdoor activities. Plus, they can help encourage children to drink more water
- 【Cute Design and Practical】 These straw toppers are not only stylish, but practical too. They effectively block dust and other foreign objects from entering your drink, without harming your body. And they look cute too
- 【Perfect Gift Idea】 These straw covers make your cup unique and eye-catching, perfect for OR fans
- 【Satisfactory Service】 We value your satisfaction as a treasure. If you have any questions or concerns, please don't hesitate to contact us. We will solve it for you within 24 hours. Please note that this product does not include a straw or a cup

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | ZOSIX |
| Color | Purple |
| Package Dimensions | 14.7 x 10 x 3.2 cm; 30 g |
| Capacity | 1.13 kg |
| Material | Silicone |
| Special Features | Dishwasher Safe |
| Item Weight | 30 g |

## Product Details

- **Brand:** ZOSIX
- **Material:** Silicone
- **Colour:** Purple
- **Capacity:** 1.13 kg
- **Special features:** Dishwasher Safe

## Images

![6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR - Image 1](https://m.media-amazon.com/images/I/61-iDG-tr9L.jpg)
![6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR - Image 2](https://m.media-amazon.com/images/I/61C0FfoOF3L.jpg)
![6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR - Image 3](https://m.media-amazon.com/images/I/61X3c0HqCbL.jpg)
![6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR - Image 4](https://m.media-amazon.com/images/I/71asQNuaKgL.jpg)
![6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR - Image 5](https://m.media-amazon.com/images/I/714CUN9ubkL.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- 6Pcs 10mm/0.4in Diameter Silicone Straw Cover Compatible with Stanley 40 Oz Cup, Cute Straw Toppers for Stanley 40 Oz Tumbler, Dust-Proof, OR
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**Shop now:** [https://www.desertcart.jp/products/652148220-6pcs-10mm-0-4in-diameter-silicone-straw-cover-compatible-stanley](https://www.desertcart.jp/products/652148220-6pcs-10mm-0-4in-diameter-silicone-straw-cover-compatible-stanley)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-20*