Self Adhesive Magnet Blackboard Sticker Teaching Aids DIY Magnetic Sticker Portable Crafts

Label:Yes age: > 6 years old package: 30pcs/sheet magnetic sticker sticker type: magnetic sticker size: 5*2cm(1.97*0.79in) quantity: 30pcs/sheet Adhesive Make sure to test if the surface on which you plan sticking the adhesive side of the magnets is adhesive friendly. This can be done by applying any type of sticker and seeing if it sticks well. Examples of surfaces that are not adhesive friendly: clothing, wool, beads.

Magnetic surface Make sure to test if the surface on which you plan sticking the magnetic side of the magnets is magnetically receptive. This can be done by testing it out with any type of magnet. If that magnets sticks well to the surface it's magnetically receptive. Materials which are made up of aluminum or copper (and not iron) are not magnetically receptive for example.