---
product_id: 510696322
title: "Coffee Mug 12oz - Insulated Coffee Travel Mug Spill Proof with Leakproof Lid Vacuum Stainless Steel Thermos Coffee Tumblers to GO, Reusable Coffee Cup for Men and Women for Hot & Cold Drinks (Black)"
brand: "rngodo"
price: "¥2054"
currency: JPY
in_stock: true
category: "Rngodo"
url: https://www.desertcart.jp/products/510696322-coffee-mug-12oz-insulated-coffee-travel-mug-spill-proof-leakproof
store_origin: JP
region: Japan
---

# Leakproof, spill-proof vacuum lid Keeps drinks hot up to 4 hrs Maintains cold beverages for hours Coffee Mug 12oz - Insulated Coffee Travel Mug Spill Proof with Leakproof Lid Vacuum Stainless Steel Thermos Coffee Tumblers to GO, Reusable Coffee Cup for Men and Women for Hot & Cold Drinks (Black)

**Brand:** rngodo
**Price:** ¥2054
**Availability:** ✅ In Stock

## Summary

> ☕ Elevate your coffee game—sip smart, stay unstoppable!

## Quick Answers

- **What is this?** Coffee Mug 12oz - Insulated Coffee Travel Mug Spill Proof with Leakproof Lid Vacuum Stainless Steel Thermos Coffee Tumblers to GO, Reusable Coffee Cup for Men and Women for Hot & Cold Drinks (Black) by rngodo
- **How much does it cost?** ¥2054 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/510696322-coffee-mug-12oz-insulated-coffee-travel-mug-spill-proof-leakproof)

## Best For

- rngodo enthusiasts

## Why This Product

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

## Key Features

- • **Grip & go design:** Silicone textured band and non-slip base ensure a secure hold and prevent accidental spills during your busiest days.
- • **Effortless clean & care:** Wide mouth opening makes adding ice or cleaning a breeze—stay fresh and bacteria-free with simple hand washing.
- • **Sleek, minimalist style:** Compact black matte finish complements your professional vibe while fitting most cup holders for on-the-move convenience.
- • **All-day temperature lock:** Double-walled 304 stainless steel insulation keeps your coffee piping hot or refreshingly cold for up to 4 hours.
- • **Perfectly portable 12oz capacity:** Lightweight 380ml size fits seamlessly into your daily hustle—car, office, or weekend getaway.

## Overview

This 12oz insulated travel mug features premium 304 stainless steel with double-wall vacuum insulation to keep drinks hot or cold for up to 4 hours. Designed for professionals on the go, it offers a leakproof lid, non-slip base, and a lightweight, stylish black finish that fits most cup holders. Ideal for coffee, tea, and cold beverages, it combines durability with easy cleaning for everyday use.

## Description

Keep your coffee steaming hot for 8 hours or icy cold for 6 with this insulated travel tumbler. Crafted from food-grade 304 stainless steel, it is BPA-free and built to last. The leakproof lid prevents spills, while the slim 12oz design fits most cup holders. With a wide mouth for easy cleaning, this stylish mug makes a perfect gift for any coffee lover.

## Features

- 【Keep warm and cold for hours】Travel mug for a prolonged period of time. Any drink that is hot, like coffee,Cooler drinks (i.e. lemonade) can stay hot / frozen drinks for up to 4 hours. The high-quality 304 stainless steel , BPA free and the double-walled insulation design ensures beverage can stay either hot or cold over time.
- 【Perfect capacity】380ml/12oz capacity of the travel mugs with beautiful shape and the cup body is light, bring you a good feeling for using, you can enjoy your coffee, tea, wine, juice, oatmeal quite well. Suitable for indoor and outdoor use such as the car, home, parties, travel and office hours.
- 【Stylish Design】Compact and lightweight, fits most cup holders. The silicone textured band of the surface makes this cup easy to grip, non-slip base prevents the coffee mug from sliding or tipping over. Wide opening makes it easy to clean and add ice cubes, meanwhile hard to breed bacteria(Hand wash only, the dishwasher is not recommended).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Y936KPL |
| Age Range Description | Adult |
| Best Sellers Rank | #9,739 in Kitchen ( See Top 100 in Kitchen ) #302 in Insulated Bottles |
| Brand Name | RNGODO |
| Capacity | 380 ml |
| Color | Black |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,923) |
| Embellishment Feature | Lid |
| Included Components | Lid, Straw |
| Is the item dishwasher safe? | No |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 25W x 25H millimeters |
| Item Weight | 8.8 Ounces |
| Manufacturer | RNGODO |
| Material Features | Insulated |
| Material Type | Stainless Steel Silicone |
| Material Type Free | BPA Free |
| Number of Items | 1 |
| Occasion | Birthday, Thanksgiving, Valentine's Day |
| Other Special Features of the Product | Non-Slip |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Style | Modern |
| Recommended Uses For Product | Home, Travel |
| Reusability | Reusable |
| Shape | Cylindrical |
| Size | 12.8 Ounces |
| Specific Uses For Product | Hot Drinks |
| Theme | Holiday |
| Unit Count | 1 Count |

## Product Details

- **Brand:** RNGODO
- **Capacity:** 380 ml
- **Colour:** Black
- **Material:** Stainless Steel Silicone
- **Special features:** Non-Slip

## Images

![Coffee Mug 12oz - Insulated Coffee Travel Mug Spill Proof with Leakproof Lid Vacuum Stainless Steel Thermos Coffee Tumblers to GO, Reusable Coffee Cup for Men and Women for Hot & Cold Drinks (Black) - Image 1](https://m.media-amazon.com/images/I/61ROfFSSs+L.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it add any metalic/rubber taste when sipping the hot drink?**
A: No, I have not tasted any

**Q: Did anyone else buy this and notice a metallic rattling sound whenever its banged or shook? Is that normal?**
A: No

**Q: Does this fit in a car cup holder?**
A: Dear,
Yes - fits kinds of cars including SUV. 
Besides, it fits all car cup holders.
You do not need to worry about whether the coffee may spill, cause CS COSDDI coffee travel mug is leakproof and sealed.
You will be sure to have a hot coffee on the way to work and your office time.
Great cup.

**Q: what is the measurement of the bottom of the cup?**
A: 9cm/3.5in

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/510696322-coffee-mug-12oz-insulated-coffee-travel-mug-spill-proof-leakproof](https://www.desertcart.jp/products/510696322-coffee-mug-12oz-insulated-coffee-travel-mug-spill-proof-leakproof)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-09*