Insul-Shine makes insulating easy and beautiful! The gears are turning as you feel the shiny metalized polyester film pin sonically welded to the insulating polyester batting. This unique fabric has enormous potential for home insulation projects, crafts, wearables and home décor. Insul-Shine sews easily and the reflective shine makes decorative stitches stand out on insulated grocery totes, casserole covers and soft lunch sacks. The metal surface wipes clean and acts as a water barrier for soft coolers, diaper bags, and bottle carriers. Cover with a decorative fabric for use in casserole covers, window treatments, vent covers, air conditioner covers - you name it! Insul-Shine is not recommended for microwave use. It can be machine washed and dried, so get creative with Insul-Shine today!