product description Product Name: Square Magnetic Hook Magnetic properties : N3 5 Product coating : Nickel-plated copper nickel Product Material : Q235&NdFeB Attachment: only the bottom of the magnetic Temperature resistance properties : Support customized temperature resistance Color: Silver Size: As shown in the picture Attention 1. Due to manual measurement, the size may have 1-2 cm difference. 2. Due to the difference of monitor and lighting, the picture may not show the actual color of the item. Thank you for your understanding.