SIZE OF MAGNETS - Each magnet is 4mm x 10mm IMPRESSIVE STRENGTH - Not only are small magnetic pins are perfect for marking where you've been, they're also strong enough to hold your maps to magnetic surfaces! SMALL SIZE TO PINPOINT ITEMS ON MAPS - These tiny plastic magnetic pin magnets are perfect to pinpoint points of interest on a map, whiteboard or bulletin board International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.