These inexpensive disc are great for many craft uses Countless ways to re-organize and simplify your life. Organize your tools, make-up, jewelry, kitchen, office, school, classroom. There's so many ways to use magnets Durability - magnets have high resistance to demagnetization, corrosion and oxidation Great for all Home, Office, Craft, Science Projects and Product Manufacturing applications Pack of 150 150 pieces Refrigerator Magnets