0.5 mm thick Craft Purpose Self-Adhesive Magnetic Sheet Magnetic Sheet - 300x300mm Craft Magnets Our self-adhesive, flexible magnetic sheets are easily cut to size with scissors Magnetic on one side only with a striped north-south magnetic field to give a secure grip Convenient super-strong self-adhesive on the non-magnetic side Made from non-toxic, environmentally friendly EN71 material We have range of Magnets for various purposes. Technical Spec : Thickness : 0.5 mm; Hardness: Shore D35; Density: 3.6g/cm3; Max Temp (ºC): 71º C Qty. in Single Pack: 4 Nos. Self Adhesive Flexible Magnetic Sheets are easily cut to size with scissors it makes their creative uses endless. Whether you are a craft enthusiast, Want to create your own signs or want to make your artwork or photos magnetic You will find our magnetic sheets really useful for car magnets, Fridge magnets and magnetic labels etc. Perfect for making flat lightweight items magnetic. Magnet requires direct and full contact with steel for maximum hold. For best results: 1.) Clean applicable surface for adhesive with isopropyl alcohol and allow to dry. 2.) Peel back liner from the adhesive and place item on adhesive. 3.) Apply adhesive to surface with firm pressure 4.) Allow adhesive to cure for a minimum of 24 hours or 36 hours to reach maximum bond with surface. 5.) In some cases additional Adhesive maybe required.