---
product_id: 409149417
title: "Roboflex Plus – Magnetic STEM Building Set with Flexible Bars for Creative Robot and Engineering Play for Ages 3+"
brand: "smartmax"
price: "HK$972"
currency: HKD
in_stock: true
reviews_count: 5
category: "Smartmax"
url: https://www.desertcart.hk/products/409149417-roboflex-plus-magnetic-stem-building-set-with-flexible-bars-creative
store_origin: HK
region: Hong Kong
---

# vibrant multicolor set sparks creativity flexible bars for lifelike robot motion 20 magnetic pieces for dynamic builds Roboflex Plus – Magnetic STEM Building Set with Flexible Bars for Creative Robot and Engineering Play for Ages 3+

**Brand:** smartmax
**Price:** HK$972
**Availability:** ✅ In Stock

## Summary

> 🤖 Build the future today with SmartMax Roboflex Plus – where STEM meets play!

## Quick Answers

- **What is this?** Roboflex Plus – Magnetic STEM Building Set with Flexible Bars for Creative Robot and Engineering Play for Ages 3+ by smartmax
- **How much does it cost?** HK$972 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/409149417-roboflex-plus-magnetic-stem-building-set-with-flexible-bars-creative)

## Best For

- smartmax enthusiasts

## Why This Product

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

## Key Features

- • **Magnetic Mastery:** 20 precision magnetic pieces snap effortlessly for endless STEM creations.
- • **Safe & Durable Build:** Crafted with sonically welded bars and soft parts for worry-free, long-lasting play.
- • **Flex Your Imagination:** Innovative flexible bars bring your robotic designs to life with dynamic movement.
- • **STEM Compatible Universe:** Seamlessly integrates with all SmartMax sets—expand your engineering empire anytime.
- • **Vibrant Creativity Boost:** Bright, multicolor components stimulate creative thinking and language skills.

## Overview

The SmartMax Roboflex Plus 20-Piece Magnetic Discovery Building Set is a vibrant, high-quality STEM toy designed for kids aged 3 and up. Featuring 20 magnetic and flexible pieces, it encourages early engineering skills, creativity, and language development. Made with durable, safe materials and fully compatible with other SmartMax sets, it offers endless opportunities for imaginative robotic creations without the need for batteries.

## Description

Kids will have an absolute blast with STEM as they create all kinds of crazy robotic creations with SmartMax Roboflex Plus! This deluxe 20-piece magnetic building set features new flexible bars that bring life to your projects!

Review: L'idée est chouette surtout que mes enfants adorent faire des constructions avec les kits d recette marque mais là vraiment déçue, rien ne tient comme il faut c'est vraiment pas pratique. Ils ont vite abandonné
Review: My grandson loves this item

## Features

- Learning fun: discover magnetism and early engineering skills! The magnetic and flexible pieces create a dynamic STEM experience.
- Creativity: Pieces can be mixed and matched as they are clicked together, stimulating creativity and language skills.
- SET INCLUDES: 20 colorful pieces including flexible bars to build all kinds of robots.
- Quality and Safety: Built with high quality materials, including soft parts and sonically welded bars.
- All SmartMax sets are compatible with each other!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NV3MQXX |
| Assembly Required | Yes |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #170,623 in Toys ( See Top 100 in Toys ) #7,173 in Toy Building Sets |
| Color | Multicolor |
| Customer Reviews | 4.6 4.6 out of 5 stars (74) |
| Date First Available | 18 January 2022 |
| Educational Objective(s) | Creative Thinking, Engineering Skills, Language Skills, STEM, Team Building Skills |
| Item model number | SMX531US |
| Manufacturer recommended age | 36 months - 10 years |
| Material Type(s) | Plastic |
| Number of Puzzle Pieces | 20 |
| Package Dimensions | 34.39 x 24.1 x 7.19 cm; 739 g |
| tech_spec_battery_description_toys | No batteries required |

## Images

![Roboflex Plus – Magnetic STEM Building Set with Flexible Bars for Creative Robot and Engineering Play for Ages 3+ - Image 1](https://m.media-amazon.com/images/I/71rGVqmO4IL.jpg)

## Customer Reviews

### ⭐⭐⭐ Review
*by V***D on 19 March 2023*

L'idée est chouette surtout que mes enfants adorent faire des constructions avec les kits d recette marque mais là vraiment déçue, rien ne tient comme il faut c'est vraiment pas pratique. Ils ont vite abandonné

### ⭐⭐⭐⭐⭐ Review
*by S***W on 9 January 2026*

My grandson loves this item

### ⭐⭐⭐⭐⭐ Review
*by F***S on 31 January 2024*

super!

## Frequently Bought Together

- SmartMax Roboflex Plus 20-Piece Magnetic Discovery Building Set for Ages 3+
- SmartMax Power Vehicles - Complete Set

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**Shop now:** [https://www.desertcart.hk/products/409149417-roboflex-plus-magnetic-stem-building-set-with-flexible-bars-creative](https://www.desertcart.hk/products/409149417-roboflex-plus-magnetic-stem-building-set-with-flexible-bars-creative)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-08*