Neodymium magnets are an alloy of neodymium iron and boron. They have very high energy and are more powerful for their size than any other magnet material. You will find them in many industrial and household products and are ideal for crafting.
eBay
25PCS/LOT Disc Magnet 10*3 Hole 3 N35 D Countersunk Permanent Magnet 10x3 Magnets 10x3-3 for
Aliexpress UK
Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening. They are strong enough that they can fly into each other or to a piece of iron or steel with such velocity that they can break and send sharp 'shrapnel' flying about!
eBay
Super Strong N52 Neodymium Fishing Magnets Hooks Salvage Magnets Neodymium Magnet Searcher Powerful
Aliexpress UK
High-Quality N52 Magnets – Sizes Ranging from 2mm to 40mm. Unmatched Strength with N52 Grade. With a maximum energy product of 52 MGOe, these magnets provide the highest level of magnetism, making them ideal for various applications requiring intense magnetic force.
eBay
Self Adhesive Magnet Strip Rubber Magnet Tape Strong Flexible Magnet Stripe for Refrigerator Photo
Aliexpress UK
Due to the nature of all Neodymium magnets, it is possible for them to shatter when a large force is applied. This applies to all Neodymium magnets. Perfect for sticking notes on fridge doors.Great for do-it-yourself projects.Ages: 7+ ages, both for kids and adults.
eBay
6/12/20Pcs Magnetic Clips, Clip with Magnet,Heavy Duty Refrigerator Magnets, Magnet Clips for Fridge
Aliexpress UK
Craft / Ferrite -make your own. Anisotropic Strontium ferrite ceramic 8 material. These craft magnets are stronger than your average craft magnet. Ferrite magnets do not conduct electricity unlike Alnico, NdFeb and Smco.
eBay
N52 Super Strong Neodymium Fishing Magnets Hooks Salvage Magnets Neodymium Magnet Searcher Powerful
Aliexpress UK
Also known as self adhesive magnetic strip and self adhesive magnets. against the wall. Easy to Cut : Our magnetic tape self adhesive is easy to cut into the size you need with regular scissors. Simple and Easy to Use: Make sure to clean the surface first before applying the magnetic tape.
eBay
Self Adhesive Magnet Strip Rubber Magnet Tape Strong Flexible Magnet Stripe for Refrigerator Photo
Aliexpress UK
Due to the nature of all Neodymium magnets, it is possible for them to shatter when a large force is applied. This applies to all Neodymium magnets. Perfect for sticking notes on fridge doors.Great for do-it-yourself projects.Ages: 7+ ages, both for kids and adults.
eBay
10pcs 20x10x5 Magnets Bar, Rectangular Magnets For Office And Tool Storage, Storage Magnet, Map
Aliexpress UK
Literally 1000s of uses! Usually surprise is an issue--they can jump out of your hands and snap together from a surprising distance before you realize what is happening. They are strong enough that they can fly into each other or to a piece of iron or steel with such velocity that they can break and send sharp 'shrapnel' flying about!
eBay
Super Powerful Magnet Strong Magnet Disc Magnet for for Fridge, DIY, Building, Scientific, Craft,
Aliexpress UK