Cut from large sheets down to this useful size, they are cut in a certain way which shifts the magnetic polarity in the sheets, making them match up and stick together evenly. These can also be used individually to make fridge magnets and you can also cut them down yourself very easily with scissors.
Self-Adhesive Sheet Magnets – Frenergy Magnets
An example would be a wardrobe door which will not stay shut. Simply adhere one half of the magnet pair to the door and the other half to the wardrobe
Magnetic Catch Self Adhesive Strips, Sticky Magnet for Crafts or Cupboard Doors
Magnetic Weekly Planner, Small Whiteboard Dry Erase Fridge Meal Plan Memo Board
Liquid flow and control without solid walls
Magnetic Fridge Planner Labels, Dry Erase Magnets for Notes, Reminders Messages
Magnetic Words, Funny Gift for Adults or Kids, Fridge Poetry Learning English
These 0.85mm, 1.0mm, 1.5mm and 3.0mm thick self-adhesive magnets are perfect for making your own fridge magnets and craft projects. They are easy to
Magnets for Crafts, Magnetic Strips Self-Adhesive - Small Sticky Magnetic Dots
20 Rolls of Multi-function Sticky Tabs Convenient Page Markers Portable Book Tabs Highlight Tapes - AliExpress
WarMag Self-Adhesive Rubber Steel Sheet Magnetically Receptive Wargaming Storage