512-Piece 5mm Magnetic Buck Ball Set with N35 Neodymium Magnets for Creative Building, 3D Puzzle & Stress Relief

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512-Piece 5mm Magnetic Buck Ball Set with N35 Neodymium Magnets for Creative Building, 3D Puzzle &amp; Stress Relief Description </h2> <p>

Unlock limitless creativity with Blocks 512pcs 5mm Buck Ball Magnetic Toy Puzzle Decompression. A premium magnetic construction set that turns 512 precision spheres into mesmerizing geometric sculptures. Perfect for focused play, mindful relaxation, and endless, kid-friendly or adult-inspired building adventures. </p> <p>

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Highlights:

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- High-quality N35 grade neodymium magnets for reliable strength

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- Durable 5 mm magnetic balls for smooth, satisfying connections

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- Strong magnetic force for endless building possibilities

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- Enhances creativity, problem-solving, and spatial reasoning

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- Ideal for both kids and adults </p> <p>

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Description:

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The magnetic balls are made of N35 grade neodymium material, which gives them a strong magnetic force and ensures durability. The magnetic balls have a coercive force of 868 KA/m, residual magnetism of 1.17-1.21 T, intrinsic coercive force of 12 KA/m, and a maximum magnetic energy product of 263-287 KJ/m3. They have a density of 7.5 g/cm3 and can withstand temperatures up to 80C, making them suitable for a variety of uses. The Curie temperature ranges from 320 to 380C, ensuring the stability of the magnetic properties. </p> <p>

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Features:

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- Quantity: 512 pcs

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- Shape: Round

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- Diameter: 5 mm

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- Material: Magnet

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- Design Style: Geometric Shape

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- Puzzle Style: 3D Puzzle

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- Applicable gender: Unisex </p> <p>

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Notes:

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1: Measurement of the item lying on the table may show a difference of 1-3 cm; please note the sizes as they may not fit all people.

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2: The real color of the item may be slightly different from the pictures due to monitor brightness and photo lighting.

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3: Each product is unique and handmade, so small deviations from the photos in the listing are possible. </p>