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!
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10pcs Candy Flower Frosted Resin Fridge Magnets Creative Korean 3d Magnets Cartoon Magnets Home
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.
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10x3 10x4 10x5 15X3 15X4 15X5mm Black Small Round Magnet Fridge Ferrite Magnet Round Speaker Magnet
Aliexpress UK
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.
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10Rubber Coated Magnet Neodymium Magnet Base with M6 Threaded Stud and Nut Strong Flag Magnet
Aliexpress UK
Strong Magnets - Neodymium Magnet - Various Size 2-40mm VERY POWERFUL disc round. Discover the ultimate in magnetic power with our N52 Neodymium Magnets. Renowned for their exceptional strength, these rare earth magnets are perfect for a variety of applications, including DIY projects, industrial uses, and creative hobbies.
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10 Magnet Super Strong Neodymium Magnets for Fridge Steel Magnet Thumbtack Iman Suction Cup Thumb
Aliexpress UK
These 0.85mm, 1.0mm, 1.5mm and 3.0mm thick self-adhesive magnets are perfect for making your own fridge magnets and craft projects. They are easy to apply and are made from high quality flexible magnetic material (except the 3.0mm magnets) with a peelable adhesive backing on the reverse.
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12 Pcs Cute Magnet Sticker, Glass Magnets, Strong Magnets for Whiteboard, Classroom, Kitchen,
Aliexpress UK
N52 magnets are among the strongest rare-earth magnets available, and they are characterized by their high magnetic strength. Strongest N52 Magnet Strong Different Size 2-30mm Small Disc Magnets DIY Crafts, Countersunk Magnets, Fish Magnets, Disc Round.
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N52 Neodymium Magnets Super Strong Fishing Magnet Heavy Duty Rare Earth Magnet with Countersunk Hole
Aliexpress UK
Strong Magnets are Countersunk and a great Tool Holder if using a Screw For DIY projects as this Small Ring Magnets are very strong and great for household and industrial use. Warning it is possible for the magnets to shatter when a big force is applied.
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D32mm-Magnetic Hooks, Magnet Hooks Neodymium Magnets with Carabiner Hook, Hook Magnets with Swivel
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
Neodymium Magnet Super Strong Magnet N52 Iman Magnetic Fishing Magnets with Countersunk Hole
Aliexpress UK