---
product_id: 266934811
title: "THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately)"
brand: "the flex belt"
price: "€ 324.40"
currency: EUR
in_stock: true
reviews_count: 5
category: "The Flex Belt"
url: https://www.desertcart.nl/products/266934811-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner
store_origin: NL
region: Netherlands
---

# 99 intensity levels Clinically proven EMS tech Simultaneous bicep & tricep training THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately)

**Brand:** the flex belt
**Price:** € 324.40
**Availability:** ✅ In Stock

## Summary

> 💥 Flex smarter, not harder — sculpt your arms anytime, anywhere!

## Quick Answers

- **What is this?** THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) by the flex belt
- **How much does it cost?** € 324.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/266934811-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner)

## Best For

- the flex belt enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Arm Efficiency:** Train both biceps and triceps simultaneously, cutting your arm workout time in half without sacrificing results.
- • **FDA Cleared & Trusted:** Backed by medical clearance to safely tone, firm, and strengthen your upper arms with confidence.
- • **Customizable Intensity:** Choose from 3 training programs and 99 levels to perfectly match your fitness journey, from beginner to pro.
- • **Portable & Ready to Go:** Includes medical-grade gel pads, sleek arm garments, and a carry pouch—perfect for on-the-go fitness enthusiasts.
- • **Clinically Proven EMS Technology:** Experience muscle contractions that mimic real workouts for visible toning and strength gains.

## Overview

The FLEX ARMS Accessory Pack leverages clinically demonstrated EMS technology to rhythmically contract and relax your biceps and triceps, delivering firmer, stronger, and more toned upper arms. Designed for convenience and versatility, it offers 3 customizable programs with 99 intensity levels, FDA clearance, and includes premium gel pads and garments. Requires the FLEX BELT CONTROLLER (sold separately) to operate.

## Description

The FLEX ARMS uses clinically demonstrated EMS technology. Using EMS, you FLEX ARMS sends a signal to the nerves in the arms via the Gel Pads, which in turn causes the biceps and triceps muscles to contract and relax, rhythmically. The result over time are firmer, stronger and more toned upper arms. Requires the FLEX BELT CONTROLLER which is sold seperately. Includes 2 Year Limited Warranty. Accessory Pack includes FLEX ARMS garments, 4 medical-grade Gel Pads, Carry Pouch and Instruction Manual.

Review: In my opinion this device works IF used in combination with regular workouts
Review: Likes and dislikes. Get it, but read on.

## Features

- Improve maximum muscle strength of the biceps and triceps and save time while exercising both arms at once
- High Performance Muscle Training System - clinically demontrated EMS technology
- Convenient and easy-to-use with custom programs for beginners to fitness enthusiasts with 3 Training Programs and 99 Levels
- FDA cleared to tone, firm & strengthen the major upper arm muscles with results you can see and feel
- Requires the FLEX BELT CONTROLLER (sold separately).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | One size fits arms 10" to 19.5" |
| Material Type | Lycaspandex |
| Season | full year |
| Sport | Strength Training Equipment |
| Included Components | Includes: Arms Garments (2), 4 medical-grade Gel Pads, Carry Pouch, Quick Start Guide |
| Batteries Included? | No |
| Brand | THE FLEX BELT |
| Department | Strength Training Equipment |
| Manufacturer | The Flex Belt |
| Item model number | 0397-5032 |
| Package Dimensions | 27.3 x 12.5 x 11.61 cm; 590 g |
| ASIN | B00DF1VREY |

## Images

![THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires Controller - sold seperately) - Image 1](https://m.media-amazon.com/images/I/61K+k8eGF1S.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ In my opinion this device works IF used in combination with regular workouts
*by A***T on 10 August 2019*



### ⭐⭐⭐⭐⭐ Likes and dislikes. Get it, but read on.
*by T***L on 27 August 2019*



### ⭐⭐⭐⭐ Works well, but you have to hang out - unlike the ab belt
*by M***! on 27 April 2016*



## Frequently Bought Together

- THE FLEX ARMS Accessory Pack - Bicep and Tricep Muscle Toner (requires THE FLEX BELT Controller - sold seperately), Black, One size fits arms 10" to 19.5"
- THE FLEX BELT Replacement Gel Pads
- The Flex Belt Abdominal Muscle Toner , Black, 24"-47"

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**Shop now:** [https://www.desertcart.nl/products/266934811-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner](https://www.desertcart.nl/products/266934811-the-flex-arms-accessory-pack-bicep-and-tricep-muscle-toner)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-23*