Master Magnetics 7/8 in. x 1/4 in. Magnetic Block

Rectangle shaped ceramic blocks is perfect for do-it-yourself projects and making your own magnets. Glue to the back of any light to medium weight item and place on refrigerators, lockers, white boards or any ferrous metal surface. Perfect for home, school and office. Our hard ceramic ferrite magnets are composed of iron oxide and barium or strontium carbonate. Ceramic magnets exhibit relatively good holding strength for their price, making them a popular choice for many consumers, commercial and technical applications.

Features:

• Ceramic Block Magnets (8pk) - 0.875'' L x 0.187'' W x 0.25'' Thk. 0.84 lbs. pull
• Made with powerful ceramic material, also known as ferrite
• Magnet Grade of 5
• Economically priced while offering a lot of magnetic strength
• Very resistant to corrosion
• Excellent in high temperatures, up to 400 F
• Magnetism oriented through round thickness / length
• Ceramic magnet alloys offer good resistance to external demagnetization fields
• Perfect for home, school, office and shop
• Use to make lightweight items magnetic