Yizhet 10Pcs N52 Rectangular Neodymium Bar Magnets with Double-Sided Adhesive, Strong Rare Earth Magnets for Fridge, DIY, Building, Scientific, Office - 60 X 10 X 3mm 60x10x3mm 10 pcs

Magnets Coated - Ni+Cu+Ni Triple Layer Coated. The Best Coating Available, Which Provides a Shiny and Rust Resistant Protection for the Magnets.
Size - 60mm x 10mm x 3mm (Approx. 2.36" x 0.4" x 0.12"). Each Magnet Bar Can Hold More Than 33 lbs weight.
Multi-use - These Bar Magnets Have enough Strength to be used as Fridge magnet, sign, note or picture holder, hardware tools hanger, shower door, work or office, scientific purposes, artwork and handcraft DIY material.
Permanent Magnets - Made of Premium Rare earth metal, they are ultra strong and permanently magnetic, their magnetic strength would not reduce over time. They would never loss thier power even when close to other magnets or you drop them down.
Warning: These magnets were fragile in somewhat, so be cautious not to collide them fiercely. Cause these are super strong magnet, please keep it away from your kids under 5 years.