---
product_id: 80747358
title: "Mapei Keracaulk U Unsanded Caulk (Black) - 10.5-oz"
brand: "keracaulk u"
price: "¥8171"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/80747358-mapei-keracaulk-u-unsanded-caulk-black-10-5-oz
store_origin: JP
region: Japan
---

# Waterproof & easy cleanup Premium black finish Fills gaps up to 1/4 inch Mapei Keracaulk U Unsanded Caulk (Black) - 10.5-oz

**Brand:** keracaulk u
**Price:** ¥8171
**Availability:** ✅ In Stock

## Summary

> 🖤 Seal the deal with style and precision!

## Quick Answers

- **What is this?** Mapei Keracaulk U Unsanded Caulk (Black) - 10.5-oz by keracaulk u
- **How much does it cost?** ¥8171 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/80747358-mapei-keracaulk-u-unsanded-caulk-black-10-5-oz)

## Best For

- keracaulk u enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Cleanup:** Water-based formula means fresh caulk wipes away easily—no harsh chemicals, no stress.
- • **Precision Gap Filling:** Designed to fill gaps up to 0.25 inches, ensuring a tight, durable seal every time.
- • **Paint-Friendly Formula:** Customize your space with confidence—paint over the caulk without cracking or peeling.
- • **Seamless Black Perfection:** Achieve sleek, professional-grade finishes with a rich black caulk that complements your tile and grout flawlessly.
- • **Indoor Waterproof Reliability:** Keep your interiors pristine with a waterproof seal that stands up to moisture and time.

## Overview

Mapei Keracaulk U Unsanded Caulk (Black) is a premium siliconized acrylic caulk designed for indoor tile applications. It offers a waterproof, paint-friendly, and easy-to-clean formula that fills gaps up to 1/4 inch, delivering a sleek black finish that matches unsanded grout textures perfectly.

## Description

Mapei Keracaulk U Unsanded Caulk (Black) - 10.5-oz

## Features

- Premium unsanded siliconized acrylic caulk
- Paint-friendly material for indoor use - Water cleanup while fresh
- For gaps up to 1/4"
- Color image is for reference only as actual color may look different than image on screen

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Brand | KERACAULK U |
| Item Weight | 10.5 Ounces |
| Liquid Volume | 10.5 Fluid Ounces |
| Item Form | Liquid |
| Maximum Gap Fill | 0.25 Inches |
| Surface Recommendation | Tile |
| Water Resistance Level | Waterproof |
| Number of Items | 1 |
| Manufacturer | MAPEI |
| UPC | 093994610676 |
| Material | Siliconized Acrylic |
| Product Dimensions | 10 x 2 x 2 inches |
| Item Weight | 10.5 ounces |
| ASIN | B01KE7QA8O |
| Item model number | 91010 |
| Date First Available | August 14, 2016 |

## Product Details

- **Color:** Black
- **Brand:** KERACAULK U
- **Item Weight:** 10.5 Ounces
- **Liquid Volume:** 10.5 Fluid Ounces
- **Item Form:** Liquid

## Images

![Mapei Keracaulk U Unsanded Caulk (Black) - 10.5-oz - Image 1](https://m.media-amazon.com/images/I/41bySNsqG7L.jpg)

## Questions & Answers

**Q: Is this black or white color caulk? the title says black but the description says white.**
A: This is mapei black color caulk

## Frequently Bought Together

- Mapei Keracaulk U Unsanded Caulk (Black) - 10.5-oz
- KERACAULK U Mapei Unsanded Caulk (Silver) - 10.5-oz (10.5-oz)
- Mapei Keracaulk U Unsanded Caulk (Frost) - 10.5-oz

---

## 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.jp/products/80747358-mapei-keracaulk-u-unsanded-caulk-black-10-5-oz](https://www.desertcart.jp/products/80747358-mapei-keracaulk-u-unsanded-caulk-black-10-5-oz)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-09*