Ultra-Strong Magnet. Very Strong magnet Used to hold Mosquito net in place Framed by steel Handy knob for easy grip pot magnet (nickel-plated), framed by steel, with knob (plastic) many uses as sticks to metal on the car Our strong VanEssa magnets (from Germany) with knobs are ideal for the fixation of a fly screen for ventilation of your vehicle. We offer the appropriate fly screen for almost every Van and Minivan. After a few seconds your vehicle is ventilated mosquito-safely. This is one strong magnet (!) Depending on the outside temperature you can open the window fully or partly. Of course you can also use the magnets for other somewhere else like for the attachment of a darkening system inside of the vehicle (if there is no interior lining available) or for a quick sight protection on your boot lid. The pot magnet is framed by steel. By means of the handy knobs the magnets can simply and quickly be attached to or removed from the car metal. Please note: The magnets are very strong, thus they should not be placed directly onto the steel (risk of scratches). Always put an intermediate layer in between (fabric, fly screen, foil, etc.). Details material: pot magnet (nickel-plated), framed by steel, with knob (plastic) Measurements: Ø20 mm, height 19 mm (height of pot magnet 6 mm) Weight: 16 g per magnet adhesive force: about 9 kg Price displayed is per magnet RELATED PRODUCT - MOSSIE NET WITH 5 MAGNETS