Sheet .060 gauge - Black KYDEX is a tough sheath making material. It is waterproof and does not stain, shrink, rot or lose it color or shape. It is heat-formable and available in black. The thickness of this sheet is .060". We stock this material in one square foot sheets (12"x 12") or two square foot sheets (12"x 24"). If you would like instructions for making a KYDEX sheath, go to the shopping cart and select PROJECTS under the heading INFORMATION on the left side of the screen on the HOME page.