When connecting two magnetic buttons, draw them close to each other slowly and gently. Hard crushing would cause damage and cracks in the magnetic material. Included in the Package:1pcs Black Dia 50*10mm with 10.5-21.5mm countersunk hole
WARNING:
Very strong magnets.
KEEP OUT OF REACH OF ALL CHILDREN. THIS IS NOT A TOY.
DO NOT ingest of inhale.
DO NOT place in nose, mouth or any other part of the body. Swallowed magnets can stick to intestines causing serious injury (NECROSIS) or even DEATH.
Seek immediate medical attention if any magnet(s) are swallowed or inhaled.
Neodymium Magnets are BRITTLE. They can break or splinter in a collision.
Broken magnets are SHARP.
MAGNETIC MEDIA AND ELECTRONIC EQUIPMENT HAZARD. KEEP AWAY from PACEMAKERS AND INTERNAL MEDICAL DEVICES.
Magnetized materials are REGULATED FOR AIR TRANSPORT and are considered a HAZARDOUS MATERIAL.

• 100% Brand New By AOMAG. (http://www.aomagnet.com) Top Quality Neodymium Iron Boron (NDFeB) Rare Earth Magnets. Powerful Neodymium Magnet Disc. Patent Licensed Rare Earth Magnet.
• Black epoxy Triple Layer Plated, the Best Coating Available.Super strong Rare-Earth magnets - once they get stuck with each other, they are hard to break apart.
• Electrically conductive (making them suitable to extend recessed batteries). Perfect for sticking notes on fridge doors.
• Magnetized through thickness so that the N and S poles are on the opposite flat surfaces.Size: Dia 50 * 10 mm; Great for do-it-yourself projects.
• Quantity: 1 pcs Disc black neodymium magnets disc

100% Brand New By AOMAG. (http://www.aomagnet.com) Top Quality Neodymium Iron Boron (NDFeB) Rare Earth Magnets. Powerful Neodymium Magnet Disc. Patent Licensed Rare Earth Magnet.AOMAG