These heavy-duty ceramic block magnets from Master Magnetics are made from Grade 8 ferrite ceramic for strong, reliable holding power. Each magnet measures 3/8" x 7/8" x 1-7/8" and provides approximately 3 lbs of pull force. Ceramic magnets maintain their magnetism well at higher temperatures and resist corrosion without requiring a protective coating.

• Dimensions: 3/8" x 7/8" x 1-7/8" each
• Material: Grade 8 ferrite ceramic
• Pull force: approximately 3 lbs each
• Pack of 2 magnets
• Ideal for crafts, DIY projects, classroom use, tool hanging, and display mounting
• Corrosion resistant - no coating needed
• Temperature stable - maintains magnetism at elevated temperatures