---
product_id: 686318110
title: "RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity"
brand: "rwsefk"
price: "฿2289"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/686318110-rwsefk-10-mm-straw-cover-cap-for-stanley-cup-30
store_origin: TH
region: Thailand
---

# Fits 10mm straws perfectly Reusable, BPA-free silicone Airtight, dust & splash proof seal RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity

**Brand:** rwsefk
**Price:** ฿2289
**Availability:** ✅ In Stock

## Summary

> 🔵 Sip in Style, Seal with Confidence!

## Quick Answers

- **What is this?** RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity by rwsefk
- **How much does it cost?** ฿2289 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/686318110-rwsefk-10-mm-straw-cover-cap-for-stanley-cup-30)

## Best For

- rwsefk enthusiasts

## Why This Product

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

## Key Features

- • **Vibrant Variety Pack:** Five unique blue silicone toppers to easily identify your cup and add personality.
- • **Easy to Clean & Share:** Dishwasher safe and reusable—perfect for family, friends, and elevating your hydration game.
- • **Hygienic & Protective Seal:** Keeps dust, dirt, and splashes out so your drink stays pristine on the go.
- • **Safe & Sustainable Material:** Made from BPA-free, food-grade silicone—safe for you and the planet.
- • **Perfect Fit for Stanley Cups:** Tailored for 30 & 40 oz Stanley tumblers with 10mm straws—no slipping, no fuss.

## Overview

The RWSEFK 10 mm Straw Cover Cap is a set of five blue silicone toppers designed specifically for Stanley 30 & 40 oz tumblers. Made from BPA-free, food-grade material, these reusable straw covers provide an airtight, dustproof, and splashproof seal to keep your drink clean and fresh. Lightweight and dishwasher safe, they add a fun, hygienic, and practical touch to your daily hydration routine.

## Description

Stanley Cup AccessoriesStanley Straw Cover: 5 PcsSpecification:10 mm Straw TopperColor: BlueSafe Material: Stanley cup straw topper is made of food-grade materialFeature:1.Straw cap accessories compatible with Stanley cup tumbler 30 & 40 oz2.These straw lid are safe and non-toxic, reusable, hand washable and dishwasher safePerfect Gift These straw covers are reusable, and can be cleaned by hand or in the dishwasher. Not only can it be decorated but also can increase children's habit of drinking more water. You can share these Stanley cup straw cover with your kids, friends, family, a great choice for family or party gifts

## Features

- Stanley Cup Accessories: The straw toppers perfectly fits for 10 mm large size straws, Stanley cups 30 & 40 oz. Please ensure check the size before making your purchase
- Package: You will get 5 different styles of straw covers. A variety of cute patterns are easy to distinguish. You can also share these funny straw covers cap with friends and family, and It is loved by children and families
- High Quality Material: The Stanley cup straw topper is made of high-quality material, which is free from harmful BPA and is soft, long-lasting
- Portable Straw Lid Kit: Reusable straw topper is airtight and sealed, dustproof and splashproof. It is a great option for a wide range of situations, such as strolls, camping trips, and hikes
- Easy to Use: Prevent dirt and dust from entering your Stanley tumbler straw by using a detachable straw topper. This ensures that both the straw and cup remain clean and hygienic

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RWSEFK |
| Model Number | 10 mm Straw Topper |
| Colour | Blue |
| Product Dimensions | 4.39 x 4.39 x 2.2 cm; 32 g |
| Special Features | Lightweight |
| Item Weight | 32 g |

## Product Details

- **Brand:** RWSEFK
- **Colour:** Blue
- **Special feature:** Lightweight
- **Style:** funny
- **Recommended uses for product:** Home, Travel

## Images

![RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity - Image 1](https://m.media-amazon.com/images/I/71sznRzLC7L.jpg)
![RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity - Image 2](https://m.media-amazon.com/images/I/71hOtrnCQfL.jpg)
![RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity - Image 3](https://m.media-amazon.com/images/I/71wiVMz4+rL.jpg)
![RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity - Image 4](https://m.media-amazon.com/images/I/71FMH2AfOhL.jpg)
![RWSEFK 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Funny Straw Topper for Stanley Tumbler, Blue Silicone, 30 Oz Capacity - Image 5](https://m.media-amazon.com/images/I/718RSDKS2aL.jpg)

## Frequently Bought Together

- 10 mm Straw Cover Cap for Stanley Cup 30 Oz 40 Oz, 5 Pcs Straw Topper for Tumbler, Funny Tip Covers for Stanley Cup Accessories
- Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cornflower Gloss
- Disney Stitch Insulated Tumbler Travel Mug 33oz Stainless Steel Water Bottle with Handle and Straw Thermal Double Wall Vacuum Insulation Drinks for Hot Cold Ice Cupholder Compatible

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**Shop now:** [https://www.desertcart.co.th/products/686318110-rwsefk-10-mm-straw-cover-cap-for-stanley-cup-30](https://www.desertcart.co.th/products/686318110-rwsefk-10-mm-straw-cover-cap-for-stanley-cup-30)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-27*