10-50Pcs with Countersunk 12x3 15x3 18x3 Round Discs for Scientific Laboratory and Industrial Use Kitchen Decor Portable Magnets

Notice:1. The dimensions are manually measured and there may be errors. Please understand.2. Due to shooting angles, lighting, display, and other reasons, color errors may occur. We apologize for any inconvenience caused3. Due to the fragility of the magnetic material, there are a few defects in the products. Please be aware of this and order with caution if you mind. Please understand~    Due to the high incidence of defects such as small gaps in the product material,those who pursue perfection are advised to place orders with caution! Thank you for your cooperation.Please note that by their very nature, magnets are brittle and do break easily if not handled carefully. Please take care when using.