SIZE : 2PCS x (14.6" x 39.4" ) ; Can be cut into small pieces freely. Make sure the adhesive surface to be smooth, have no particles or bulge. The felt sheet glows with reflective quality when it is squeezed. It will go back to where it is with a hint of luster when it is fully exposed to air for 24 hours. Make sure the adhesive surface to be smooth, have no particles or bulge. These felt fabric sheetsare conveniently designed with an adhesive peel-off backing that sticks fast yet still comes off clean when its time to remove it. Eliminates the need for messy glues or other adhesives so you can better focus on the task at hand! Great for bulletin board backdrops, costumes, school projects and other classroom application. VERSATILE USES - Cut to any size & shape you want and use these felt fabric sheets for tons of fun & functional applications: DIY projects, arts & crafts, jewelry box & drawer lining, picture framing, backing & padding for furniture & coasters, wrapping paper, sound absorbtion and more! GOOD QUALITY and CONVENIENT TO USE: the felt was easy to cut, No adhesive residue with remain on removal, can be used for several times, without losing adhesive properties; If it wet, just make it dry, Safe for use on plastic, ceramic, metal, wood & tile surfaces. and it will work normally.