36pc 4mm*23mm White Buckybars Magnets Bars Rods + 27pc Steel Balls Metal Box Packed
As what I had stated above, it is a green product to develop intelligence and creativity, a good building game and educationtal toy!
1. All magent balls sold on our site without any brand. The products described are consistent with the picture. We didn't sell any brand products and products with no any brand relationship. Please don't bid if you mind brand.
2. Our magnetic balls were made of N35 material. The tolerance is controlled within +/- 0.3 and 20microns of coating thickness.Quality is better than most magnetic balls in the market.
3. Please contact us if you are not satisfied with the product. We'll unconditional refund.