Material:Neodymium magnet.
eBay
50Pcs DIN Rail Terminal Block DIKD 1.5, 1.5mm² 3-Tier Screw Clamp for C45/DZ47 Breakers & Industrial Control Cabinet
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.
eBay
For Makita Lithium Battery Charger Adapter Connector Terminal Block Electric Tools for Makita Battery BL1830 BL1860 BL1430
Aliexpress UK
They have a high magnetic field strength and have a high coercivity (which makes them magnetically stable). 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.
eBay
6Pcs/Set 60-220# Sanding Sponges Polishing Blocks Brush Brick Washable Wall Grinding Descaling Clean Sand Wood Metal Derusting
Aliexpress UK
Samarium Cobalt. Neodymium N52 - High Grade. Neodymium Blocks. Neodymium Disks / Rods. Neodymium Cubes. Neodymium Rings. Neodymium Spheres. Neodymium - Self Adhesive.
eBay
1PC 70x198mm Hand Sander Sanding Block Vacuum Hand Sander Sponge Pad Dust Free for Wood Household Cleaning Polishing Car Repair
Aliexpress UK
These strong rare-earth magnets are difficult to separate once attached. Ideal for securing notes on fridge doors, various DIY projects, and more.
eBay
For Creality K1C Hotend Ceramic Heating Block Kit Quick-Swap Nozzle Kit Heat Break Resistance Hotend for K1 Max 3D Printer Parts
Aliexpress UK
When magnetising two Neodymium magnets together, safely slide magnets together to avoid high impacts. These magnets are incredibly strong and never fail to impress. The magnets are coated in four layers of Nickel, Copper and Boron to enhance the lifespan of the magnet and the coating also provides a smooth finish.
eBay
Pneumatic 4697b Blocks Parts 2-way Compressed Air Shaft /3-way T-joints Hose Connector 99021 Assembled Bricks DIY Accessories
Aliexpress UK
Samarium Cobalt. N52 is the highest grade which is currently widely and reliably avaialbe. Neodymium N52 - High Grade. Grade: N52. Neodymium Blocks. Neodymium Disks / Rods. Neodymium Cubes. Neodymium Rings.
eBay
Brush Cutter Guard Block Plastic Weeder Machine Cover Guard Shield Cover With Metal Connector Garden Tools Replacement Parts
Aliexpress UK
These thin rectangular neodymium magnets are axially magnetised between the two 20mm x 4mm rectangular faces and provide a maximum pull of 1.92kg. Every magnet is coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth finish.
eBay
2Pcs Paver Removal Tool Metal Garden Brick Block Puller Tool with Nonslip Handle and Double Joint Scraper Paver Lifting Puller
Aliexpress UK