---
product_id: 695439753
title: "2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler"
brand: "mlksi"
price: "HK$18"
currency: HKD
in_stock: false
reviews_count: 5
url: https://www.desertcart.hk/products/695439753-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup
store_origin: HK
region: Hong Kong
---

# Noise reduction tech BPA-free & dishwasher safe Durable silicone protection 2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler

**Brand:** mlksi
**Price:** HK$18
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Protect your tumbler, silence your space, and sip in style!

## Quick Answers

- **What is this?** 2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler by mlksi
- **How much does it cost?** HK$18 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/695439753-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup)

## Best For

- mlksi enthusiasts

## Why This Product

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

## Key Features

- • **Double Pack Value:** Get two stylish sky blue & white sleeves to protect multiple tumblers or share the upgrade with a friend.
- • **Safe & Sustainable:** Crafted from BPA-free, food-grade silicone that’s odorless, reusable, and dishwasher safe for daily use.
- • **Silent Workspace Savior:** Eliminate distracting metal clinks in meetings or quiet offices with ultra-quiet silicone cushioning.
- • **Ultimate Bottom Defense:** Shield your Stanley 40oz tumbler from scratches, dents, and slips with skid-resistant silicone grip.
- • **Perfect Fit Compatibility:** Designed to snugly fit Stanley Quencher 40oz/30oz, IceFlow 20oz/30oz, and Simple Modern 40oz tumblers.

## Overview

The MLKSI Silicone Boot is a BPA-free, food-grade protective sleeve designed specifically for Stanley and Simple Modern tumblers (30oz & 40oz). It reduces noise from metal collisions, prevents bottom scratches and dents, and offers skid resistance to extend your tumbler’s lifespan. Dishwasher safe and reusable, this double pack in sky blue and white combines practical durability with sleek modern style—perfect for professionals who value quiet efficiency and premium protection.

## Description

No More Embarrassment = When you are in a quiet working environment, are you embarrassed by your sudden metal collision? Silicone protective sleeve for stanley 40 oz tumbler with handle can easily solve your embarrassment.

Review: Parfait pour les tasse Stanley 30oz - Il tient biens en place. Même couleur que ma paille et contour de la tasse.
Review: Fits 30oz Stanley perfectly - This fit my 30oz Stanley cup perfectly. I like that is protects the paint and also stops the out noise of placing my cup down on my desk at work.

## Features

- No More Embarrassment = When you are in a quiet working environment, are you embarrassed by your sudden metal collision? Silicone protective sleeve for stanley 40 oz tumbler with handle can easily solve your embarrassment.
- Better Protection = This protective silicone cover compatible with stanley 40 oz tumbler with handle, stanley 30 oz tumbler with handle, stanley iceflow flip straw tumbler 30&20 oz and simple modern 40 oz tumbler which can effectively protect the bottom of the bottle from depression, scratch, skid resistance and noise. Prolong the service life of your stanley cups.
- Strictly Selected Materials = Made from soft and flexible silicone rubber, these for stanley boot sleeve are BPA-free, food-grade, odor-free, reusable, durable and safe for everyday use with your stanley tumblers.
- Compatibility = The protective silicone boot is specially design for stanley quencher 40oz 30oz tumbler with handle(fit H1.0&H2.0), stanley iceflow 20oz & 30oz tumblers and simple modern stainless steel 40 oz tumbler. They will greatly extend the service life of your tumbler and greatly reduce the metal collision sound. (They are also fit other brands of water bottle bottoms, please pay attention to the diameter of the boot to see if it will fit!)
- Package Including = You will receive 2* water bottle protector for stanley water bottle. If you are not satisfied with our products or have quality problems, please contact us and we will provide kindly service.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN6N6R9H |
| Age Range Description | Adult |
| Best Sellers Rank | 3,359,356 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 9,980 in Glassware Tumblers |
| Brand | MLKSI |
| Brand Name | MLKSI |
| Capacity | 1.13 kg |
| Colour | Transparent |
| Customer Reviews | 4.7 out of 5 stars 822 Reviews |
| Finish Type | Chrome |
| Included Components | 2* Protective Silicone Boot |
| Item Dimensions W x H | 9W x 9H centimetres |
| Item Shape | Round |
| Item Type Name | Boot |
| Manufacturer | MLKSI |
| Manufacturer Part Number | BB1 |
| Material | Silicone |
| Material Features | Dishwasher safe, BPA-free |
| Material Type | Silicone |
| Material Type Free | Bisphenol A (BPA) Free, Bisphenol S (BPS) Free, Polyvinyl Chloride (PVC) Free, Bisphenol F (BPF) Free, Di(2-ethylhexyl)phthalate (DEHP) Free |
| Model Number | BB1 |
| Number of Items | 2 |
| Other Special Features of the Product | Straw |
| Pattern | Solid |
| Product Care Instructions | Dishwasher Safe |
| Product Style | Modern |
| Recommended Uses For Product | Sports, Camping, Hiking, Climbing, Running, Backpacking, Fitness |
| Reusability | Reusable |
| Size | M |
| Special feature | Straw |
| Specific Uses For Product | Sports, Camping, Hiking, Climbing, Running, Backpacking, Fitness |
| Style | Modern |
| Theme | Sports |

## Product Details

- **Brand:** MLKSI
- **Capacity:** 57 g
- **Colour:** Sky Blue,white
- **Material:** Silicone
- **Special feature:** Bpa-free

## Images

![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 1](https://m.media-amazon.com/images/I/51Gy1sWnAjL.jpg)
![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 2](https://m.media-amazon.com/images/I/51JY8S4NP9L.jpg)
![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 3](https://m.media-amazon.com/images/I/61LYkPCxWpL.jpg)
![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 4](https://m.media-amazon.com/images/I/61k9UuuFjML.jpg)
![2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler - Image 5](https://m.media-amazon.com/images/I/61Rq3Ctum+L.jpg)

## Questions & Answers

**Q: Does this also fit the Simple Modern Trek 40oz tumbler?**
A: Yes, fits very well, exact fit.

**Q: Does it still fit in a car cupholder with this on?**
A: Yes it does

**Q: Dose it fit Stanley 3o oz adventure quencher?**
A: I just tried it on my 30oz and yes it does fit

**Q: Anyone have issues with it fading the finish of your cup. Mine now has a colored ring like it's transferring color**
A: I don’t have any fading issues. I do remove the silicone sleeve before I wash my Stanley’s either by hand or in the dishwasher

## Customer Reviews

### ⭐⭐⭐⭐⭐ Parfait pour les tasse Stanley 30oz
*by S***E on 1 July 2023*

Il tient biens en place. Même couleur que ma paille et contour de la tasse.

### ⭐⭐⭐⭐⭐ Fits 30oz Stanley perfectly
*by M***A on 12 November 2025*

This fit my 30oz Stanley cup perfectly. I like that is protects the paint and also stops the out noise of placing my cup down on my desk at work.

### ⭐⭐⭐⭐⭐ Nice protection.
*by H***R on 15 June 2025*

Fit nicely on my 40oz Stanley. I love how it doesn’t clang when I put it down anymore. I’m not afraid of it slipping off things. I really enjoy these.

## Frequently Bought Together

- MLKSI 2Pcs Silicone Boot for Stanley 40 oz 30 oz Cup Accessories, Protector Silicone Water Bottle Bottom Sleeve for Stanley 40 oz 30 oz Tumbler Simple Modern Tumbler
- Stanley Quencher H2.0 FlowState Stainless Steel Vacuum Insulated Tumbler with Lid and Straw for Water, Iced Tea or Coffee, Smoothie and More, Rose Quartz 2.0, 30 OZ / 0.89 L
- Stanley IceFlow Stainless Steel Tumbler with Straw - Vacuum Insulated Water Bottle for Home, Office or Car Reusable Cup with Straw Leak Resistant Flip Cold for 12 Hrs or Iced for 2 Days (Rose Quartz)

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**Shop now:** [https://www.desertcart.hk/products/695439753-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup](https://www.desertcart.hk/products/695439753-2pcs-silicone-boot-for-stanley-40-oz-30-oz-cup)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-07-24*