Description: Shape: Countersunk Round Tolerance+-0.1mm Material: NdFeB permanent Magnets Grade:N35 Max Operating Temperature: 80 Celsius degree / 176 Fahrenheit degree Magnetization Direction: Axial Plating: Nickel+Copper+Nickel triple layer plated Notice: 1. The large neodymium magnets are extremely strong, and must be handled with care to avoid personal injury and damage to the magnets. Fingers and other body parts can get severely pinched between two attracting magnets. It is easy broken,please be careful. 2. Never place neodymium magnets near electronics 3. Neodymium magnets are brittle, and can peel, crack or shatter if allowed to slam together. 4. Neodymium magnets will lose their magnetic properties if heated above 80C/176F. Picture: 1. We prefer payment throughESCROW. 2. supports visa,Mastercard,Western Union,and wire transfer via branks. 1. All the orders will be processed within48 hoursafter payment,Most are sent for . 2. We will check the order carefully within24 hoursand leave message if needed,Please pay attention. 3. items are sent via China post air mail, delivery time is decided by is shipping condition. We do our best to serve our customers the best we can. We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or loss, and we will not give the buyer a full redund. The buyer should tyr to file a claim with logistic company to recover the cost of damage or loss. The buyer will be responsible for the shipping fees to return the items. _x000D_