These are 3 in. x 3 in. stick-on fiberglass screen patches for repairing holes and/or small tears in your fiberglass window screens and screen doors. It can be easily attached without using special tools. Easy-to-follow instructions are included. Contains 5 per card. Width: 3 In. \nLength: 3 In. \nColor: Gray \nMaterial: Fiberglass \n