--- product_id: 185751003 title: "RADIUS Toothbrush, Flex Brush, Soft Bristles, Right Handed, Watermelon Brush with White Bristles, BPA Free & ADA Accepted, Pack of 1" brand: "radius" price: "¥3210" currency: JPY in_stock: true url: https://www.desertcart.jp/products/185751003-radius-toothbrush-flex-brush-soft-bristles-right-handed-watermelon-brush store_origin: JP region: Japan --- # Ergonomic easy-grip handle Flexible neck tech 3X longer-lasting bristles RADIUS Toothbrush, Flex Brush, Soft Bristles, Right Handed, Watermelon Brush with White Bristles, BPA Free & ADA Accepted, Pack of 1 **Brand:** radius **Price:** ¥3210 **Availability:** ✅ In Stock ## Summary > 🦷 Elevate your oral care game with the brush that blends science, style, and sustainability! ## Quick Answers - **What is this?** RADIUS Toothbrush, Flex Brush, Soft Bristles, Right Handed, Watermelon Brush with White Bristles, BPA Free & ADA Accepted, Pack of 1 by radius - **How much does it cost?** ¥3210 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/185751003-radius-toothbrush-flex-brush-soft-bristles-right-handed-watermelon-brush) ## Best For - radius enthusiasts ## Why This Product - Trusted radius brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Flex Neck Technology:** Reduces gum pressure and adapts to your brushing style, perfect for hard brushers. - • **Award-Winning Easy-Grip Design:** Ergonomic handle ensures optimal 45-degree brushing angle with effortless control. - • **ADA Accepted & Smithsonian-Recognized:** Clinically approved for plaque removal and gingivitis prevention, with iconic design prestige. - • **3X Longer Lasting Vegetable-Based Bristles:** Eco-friendly, BPA-free bristles that outlast standard brushes by triple the time. - • **Supersized Brush Head for Superior Cleaning:** Wide oval head targets hard-to-reach spots for a full-mouth massage. ## Overview The RADIUS Flex Brush features a wide, flexible neck and supersized brush head for comprehensive cleaning. Its BPA-free, vegetable-based nylon bristles last 3X longer than typical brushes, while the ergonomic handle ensures perfect brushing angle and control. ADA accepted and Smithsonian-design recognized, it’s the smart, sustainable choice for millennial professionals who demand both performance and design. ## Description RADIUS FLEX BRUSH - The one that started it all. The luxurious RADIUS Original blends form and function seamlessly. Not only is it accepted by the American Dental Association for prevention of gingivitis and the removal of plaque. The RADIUS Original’s iconic design won it a spot in the permanent collection of the Smithsonian Institute National Design Museum. Ingredients: Recycled TPE, EcoPure, Vegetable-Based Nylon, Staples ## Features - SUPERSIZED BRUSH HEAD FOR SUPERIOR CLEANING: The wide oval brush head coupled with a flexible neck helps target those hard-to-reach areas more easily, massaging the whole mouth as it goes for an all-over clean. - 3X LONGER LASTING BRISTLES: Made with vegetable-based nylon bristles (which in case you're wondering are BPA-free), the Flex Brush lasts 3X longer than other run-of-the-mill toothbrushes. - FLEX NECK TECHNOLOGY: The Flex Brush’s wide and flexible neck reduces the pressure on gums and teeth. The flex design is great, especially if you're a hard brusher. Our bristles are softer and more uniquely aligned providing even pressure that reduces chronic issues. - AWARD WINNING "EASY-GRIP" DESIGN: The RADIUS Flex Brush's user-friendly handle complies with the recommended 45-degree brush-to-tooth angle. The smart thumb and palm design makes it much easier to grip and control. - ADA ACCEPTED: Accepted by the American Dental Association. All RADIUS Toothbrushes are a must have for clean teeth & gums. ## Product Details - **Brand:** RADIUS - **Age Range (Description):** Adult - **Special Feature:** Natural-Ingredients - **Power Source:** Manual - **Item Firmness Description:** Ultra Soft ## Images ![RADIUS Toothbrush, Flex Brush, Soft Bristles, Right Handed, Watermelon Brush with White Bristles, BPA Free & ADA Accepted, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/41akv-nFY+L.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Questions & Answers **Q: Would this make our current brush holders on the counter outdated? Not sure about storage** A: Yes, it won’t be able to fit as the base and the brush itself is significantly larger than your traditional toothbrush. **Q: can i pick the colors (one black ,the other white)?** A: Hello! This is where you can choose specific colors, https://www.amazon.com/dp/B07NP8T7YN/ref=twister_B07RJZ4WF5?_encoding=UTF8&th=1 Thank you! **Q: I would like to find a large head protector/cover for this extra large brush head? You know, like to protect it from airborne germs in the bathroom.** A: I think I’ve seen a case for this tooth brush on line.. google it ide say **Q: Is the only difference between the Flex and the Scuba the bendable neck of the flex? Or is anything else, such and size and bristle type also differe?** A: I don't know the answer. We actually use this to clean our dog's teeth, as he easily breaks standard toothbrushes. This model is built stronger. BTW, they also make a model wherein you can replace just the brush head and its stem, so you can reduce plastic waste. ## Frequently Bought Together - Radius Toothbrush Flex Brush BPA Free & ADA Accepted Designed to Improve Gum Health & Reduce Gum Issues - Right Hand - Pack of 1, Pink - Radius Toothbrush Big Brush with Replaceable Brush Head BPA Free ADA Accepted - Right Hand - Purple Brush with Purple Case --- ## 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/185751003-radius-toothbrush-flex-brush-soft-bristles-right-handed-watermelon-brush](https://www.desertcart.jp/products/185751003-radius-toothbrush-flex-brush-soft-bristles-right-handed-watermelon-brush) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-09*