Self-adhesive Goof-Light Patch Textured Patch has a self adhesive lower surface with a paint ready pre-textured upper surface Patches are pre-cut to help repair around a variety of recessed can light sizes (3'' - 8'' diameter). Patch has a strong flexible, patented material is less than 4 mils thick. Which is less than a tenth of a millimeter Patch has feathered uneven edges blend into repaired surfaces