On the back of each magnet is 3M glue and film to keep it from drying before use

These metal discs can be combined with all kinds of magnets

we always measure the magnetic strength in direct pull on a thick magnetic steel plate

Package includes:

Not for children - these magnets are much stronger than average fridge magnets

Magnetark A4 pakke (6 farver) Auto-translated (EN) On the back of eachHere you get a magnetic sheet pack with the 6 most popular colours. This magnetic sheet package suits you who use magnetic sheets in your everyday life or who would like to test them out. Here you get magnetic sheets in 6 different colors for a really good price. You therefore save as much as 15% compared to the normal price. That's cheap. Only at Magnetpartner. com. Package includes: 1 x magnetic sheet A4 in white 1 x magnetic sheet A4 in black 1 x