Dowling Magnets Big Block Magnets (2x1x0.50 inches), Bicolor, Pack of 40. Hero/Lockdown/Ceramic Block/Strong/Fridge Magnets. Item 710D.

Features

• BIG HERO MAGNETS MULTIPACK: Includes 40 block magnets (2 inches long x 1 inch wide x .50 inch thick each) in a display box. Assorted bicolor design–flip the magnet to show a different solid color.
• SUPER STRONG: Heavy duty magnets hold up to 20 pieces of standard weight copy paper each on a magnetic whiteboard (not included). Classroom must haves! Great refrigerator magnets and locker decor too!
• SAFETY IN MIND: Chunky magnets are safely encased in smooth polypropylene (PP) plastic. Safe teacher supplies and fridge magnets for kids. Designed in the USA. Third-party safety tested for ages 3+.
• VERSATILE: Strong display magnets for your fridge or magnetic whiteboard. Also great for magnet science experiments or as lockdown magnets for the classroom door frame! Use as office magnets, too!
• USAGE TIP: Ceramic magnets are durable when encased in plastic but may break (a property of ceramic) or lose their magnetism due to misaligned domains (a property of magnets) if dropped or banged.