ITEM NAME:3x 0.03in Ultra Thin Aluminum Alloy Webcam Shutter Cover for Laptop Phone img *{margin:0;padding:0;.Durable and Easy to Use : 3 Black units with High - grade durable plastic, Adheres with double sided 3M tape. Simply align to your webcam, attach and press firmly for 10 - 15 seconds for a strong, but non - permanent seal.