1.Easy to Use - Attached by double sided adhesive tape, can be paste easily and removeable. The adhesive slider can be easily applied and removed from the required device.2.Thin mechanical webcam cover, less than 1mm, ultra-thin and light weight3.Perfect to Provide Privacy - Covers your webcam when not in use, and prevents web hackers from Spying on you4.Webcam covers by Security Products protect the camera of your laptop, tablet, smartphone or other technical5.devices from hacker attacks and can be opened or closed with just one simple finger movement.description.material: plasticColour: BlackLength: 17.5mmWidth: 9mmThickness: 0.7mmPackage Contents:3 x Webcam Cover SliderOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.