7 mil Ultra Premium Heat Resistant Polyester Crystal Clear Covers 8.5" x 11" - 100pk with tissues These are sheets without any holes or anything attached to them. They can be used with your own creativity to make face shield's. Comes with tissues in between each clear cover. You can create your own face shields, make it fit to your own attachment visors or headband's. Can be easily cut and customized to any shape with scissors, hole punchers or blades. Works great with 3D printed Face Shields Please note, these sheets are originally made for book binding covers. They have not been tested for medical or surgical purposes, nor to operate vehicles or heavy machinery. Use at your own discretion.