the cheaper they get

You can easily make your own extra paper inserts for c profiles

And why a magnetic Christmas calendar

make thick and thin lines and make fine / coarse / wavy patterns with this set

permanent markers cannot be erased easily

Magnetark A3, Hvidt (kraftig 1,5 mm.) BF Tier1 the cheaper they getA3 white magnetic sheet, thick version. NOTE! This model is the thick magnetic foil version of 1. 5 mm. This means that you get a slightly less flexible magnetic sheet than with the 1 mm., but it is, on the other hand, quite a bit more magnetic per cm2. The magnetic sheets are sold individually and can be cut to the exact size and shape you need using scissors or a utility knife. Size : 30 cm. x 42 cm. (A3) Thickness: 1. 5 mm. Strength: approx. 160