Will it great for kid 3yrs old?

I think it is fine for 3 years kids. But must with adult if your kid still putting thing in mouth.

What size are the steel balls?

They are approximately 3/8 - 1/2 inch about the size of a dime

Strong magnetism for the balls?

Yes, strong magnetism. My grandsons who are 2 and 4 play with them endlessly. Their bunk bed has metal frame and they build on their too.

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ELONGDI Magnetic Building Blocks, [ 132 Pieces ] Lengthen Building Sticks Set, Magnet Stem Toys Set Non-Toxic Building 3D Puzzle Boys Toys for Kids and Adult

Product ID: 80246032

🎒Portable string bag for on-the-go fun

🧲132 magnetic pieces for endless creativity

🛡️ASTM certified, non-toxic & BPA-free safe play

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¥9215

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In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧩 Build brilliance anywhere — because creativity waits for no one!

FAMILY BONDING FUN - Designed to spark emotional connection and collaborative play between kids and parents in any setting.
TRAVEL READY DESIGN - Comes with an elegant string bag to keep pieces organized and portable for road trips or outdoor adventures.
ENDLESS 3 D CREATIONS - 132 vibrant magnetic sticks & steel balls unlock limitless geometric designs and spatial challenges.
DURABILITY MEETS SAFETY - Crafted from thick, odorless PP material with reinforced magnets, built to survive rough play and keep kids safe.
STEM LEARNING POWERHOUSE - Boosts hand-eye coordination, counting, color recognition, and creative thinking with an included colorful guidebook.

The ELONGDI Magnetic Building Blocks set features 132 high-quality, non-toxic magnetic sticks and steel balls designed for kids and adults. ASTM certified and BPA-free, this durable STEM toy enhances spatial reasoning, hand-eye coordination, and creativity. Its portable string bag ensures mess-free storage and easy travel, making it perfect for family bonding and educational play anytime, anywhere.

Specifications

ASIN	B07DB7HBRC
Additional Features	Non Toxic
Age Range Description	Kid
Best Sellers Rank	#50,936 in Toys & Games ( See Top 100 in Toys & Games ) #350 in Toy Magnetic Building Sets #5,577 in Games & Accessories
Brand Name	ELONGDI
Color	Multicolor
Customer Package Type	Standard Packaging
Customer Reviews	4.7 4.7 out of 5 stars (836)
Educational Objective	Counting Skills, Creative Thinking, Hand-Eye Coordination, STEM, Spatial Reasoning
Is Assembly Required	No
Item Dimensions	2 x 22.8 x 25 inches
Item Type Name	Elongdi Magnetic Building Blocks, [ 132 Pieces ] Lengthen Building Sticks Set, Magnet Stem Toys Set Non-Toxic Building 3D Puzzle Boys T
Manufacturer	Elongdi
Manufacturer Maximum Age (MONTHS)	960
Manufacturer Minimum Age (MONTHS)	72.0
Manufacturer Part Number	E-144
Material Type	Polypropylene
Model Name	ELONGDI Magnetic Building Blocks, Lengthen Building Sticks Set, Magnet Stem Toys Set Non-Toxic Building 3D Puzzle Boys Toys for Kids and Adult
Model Number	E-144
Model Year	2021
Number of Pieces	132
Operation Mode	Manual
Power Source	No Power Source
Set Name	ELONGDI Magnetic Building Blocks Set
Size	22.8 inches (W) x 2 inches (L) x 25 inches (H)
Supported Battery Types	No batteries required
Target Audience	Children
Theme	Geometric
Toy Building Block Type	Magnetic Toy Building Block
UPC	756244226422
Unit Count	132.0 Count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

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1 week ago

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¥9215

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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