A silicone gel sheet is a soft, flexible, self-adhesive dressing that is applied over scars. It contains silicone. Silicone can help to improve the colour, height and texture of a scar. Silicone can also relieve itching and discomfort caused by a scar. Polymax silicone solid sheets are available in 1.2 metres width and can be bought as individual 1 metre lengths or multiples of 1m and are available in 10m or 5m rolls depending on the thickness.