A4 - 297mm x 210mm x less than 0.5mm thick Convenient 3M™ 9448 self-adhesive backing High density Gloss white finish on the non-adhesive side These FerroFlex® A4 sheets are gloss white on the non-adhesive side and are ideal for running around a wall to make a surface that magnets will stick to. Use with small but powerful Neodymium magnets to create stunning displays at home, in the office or at school and never have to use fiddly drawing pins again. Alternatively, this sheet can be used in magnetic shielding applications.
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