and as soon as a strong magnet comes near the ferromagnetic liquid

This shade of purple is Byzantine

så kan magneterne centreres over for hinanden fra den flade gummiside

supplied in rolls of 10 meters

Size: A4 (210 x 297mm)

Magnettape gråt, dispenser m/3 meter (0,3 mm.) Auto-translated (EN) and as soon as aHandy magnetic tape dispenser. 3 metres, including dispenser. Width: 1. 9 cm. Thickness: 0. 3 mm. Lenght total: 3 m. Colour: Dark grey. Strength: approx. 14 gr sq. cm. Max. working temperature: from 26 til +80C. Magnetic tape works in the same way as regular tape tear off at your desired length. Please note that magnetic tape is not suitable for magnetic glass boards. Attention: Magnetic tape has rather weak magnetism. Can be used with regular paper