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https://www.weizhongmagnetics.com/products/ndfeb-magnetic-document-holder.html

Product Description
NdFeB magnetic document holders, which is also known as a magnetic document holder with letters size and built-in strong neodymium magnets.

If you need any kinds of magnet manufacturing, please contact us, as a professional magnetic assembly factory, WEIZHONG is willing to offer you high quality products.