Application: attaching paperclip and pin, fixing paper and photo, oil filter, bag, photo frame, experiment, carving, magic performance, industrial toy, gift package, etc.; Do not use it for hiding car plate, electric meter, water meter and gas meter.
Note: Operate it with iron carefully to avoid hurt or damage; Do not separate magnets directly; Place and take it carefully; Keep it away from monitor, bank card, computer, TV and mobile phone, etc.