Double sided foam pads size 12mm x 24mm 56 pads can be used indoors or outdoors temperature resistance 40c to 70c resistant to sunlight water oil and cleaning fluids each pad holds up to 600g ideal for sticking joining or mounting plastic wood ceramic and metal permanent mounting of hooks name plates signs and display work model building hobby and craft work plus many other applications ideal for use when making greeting cards not suitable for use on ptfe silicone wallpaper