According to chemistry Alcohol Is a solution Rectangle Magnet

Brighten up your everyday spaces with these quirky, MDF magnets. Each piece features original,  Designs crafted to add a playful charm to your home and workspace. Strong and lightweight, they stick easily to refrigerators, magnetic whiteboards, metal desks, or filing cabinets. They also make thoughtful, pocket-friendly tokens for corporate giveaways, employee welcome kits, and festive or Birthday gifting.

Product Details:

• Dimensions (H x W): [ 3 inch* 2 inch ]

• Thickness: [ 5mm]

• Material: Premium Pine Wood MDF | Strong Magnet Backing

• Finish: Protective fade-resistant coating 

• How to Clean : Clean with a damp cloth