2/5/10/15/20PCS 40x20x3mm Block Search Magnet With 3M Self - Adhesive 40*20*3 Quadrate Strong Neodymium Magnet 40x20x3

Manufacture Country: China With Holes : No Shape : Sheet Composite : NdFeB Magnet Application : Industrial Magnet Model Number : N35 Type : Permanent Certification : none 2/5/10/15/20PCS 40x20x3mm Block Search Magnet With 3M Self - Adhesive 40*20*3 Quadrate Strong Neodymium Magnet 40x20x3 Item Description Material : Neodymium Magnets Model: N35 Permanent Magnetic Magnets Plating: Nickel + Copper + Nickel Triple Layer Plated Shape: Block Tolerance: 0~2mm Max Working Temperature: 80°C/176°F Unit size: millimetre (mm.) 1mm=0.0394inch Magnetic pole direction:Axially magnetized / Poles on Flat Ends Precautions For Magnet Use: 1. In the process of using the magnet, ensure that the workplace is clean, so as to avoid iron filings and other small impurities adsorbed on the surface of the magnet, affecting the normal use of the product. 2. Nd-Fe-B magnets are suitable to be stored in a ventilated and dry room. The environment of acid, alkaline, organic solvent, water, high temperature and humidity is easy to cause the magnets to rust, the coating to fall off, and the magnets to be powdered and demagnetized. 3. The magnet should be kept away from magnetic sensitive objects such as disk, magnetic card, tape, bank card and watch, as well as electronic medical devices such as pacemaker. 4. The magnet material is hard and brittle. It is made of sintered powder. In the process of use, it should be ensured that the magnet will not be severely impacted. Please handle it with care. If it is used improperly, it is easy to cause the magnet to be damaged and cracked, not the quality of the magnet. 5. The bigger and thicker the magnet is, the stronger the magnetic force is. Please prevent your fingers from being hurt by the magnet during use. It is forbidden for people under 14 years old to use it. 6. Different batches of magnets have different tolerances. Please read the details carefully before purchasing FEEDBACK: 1.If you are satisfied with our products and service, 5stars feedback will be great appriciated. 2.If anything you are not saticfied, pls try to leave message or eamil to us before leaved a negative feedback oropen dispute. We will try our best to solve problem with the best solution. Thanks! 3.If you have any questions, please keep good communication with us. 4. After placing an order, you can view the tracking information through the link https://www.17track.net. OR https://global.cainiao.com.