This copper foil sheet measures 30cm x 20cm. This is a great way to add decorative elements to the surface or interior of your fused glass projects. It is easy to cut with scissors and can be placed on the top of your work or fused between 2 sheets of glass. Various colours can be achieved depending on the glass type and fusing temperature, it will change colour if exposed to the air whilst firing. Please note the nature of this thin copper foil means that the sheet is not smooth, but more crinkled.