This Camera Blocker is the Perfect Accessory for Protecting Your Digital Life From Hackers Spying on You, & for Preventing Scratches on the Camera. Simply Align to Your Webcam, Attach & Press Firmly for a Few Seconds for a Strong Seal. Slide Over to Cube Block & Unblock the Camera. Does Not Prevent Laptops From Closing Perfectly. Compatible with Most Laptops with Camera. Made of a Mix of Wheat Straw & ABS Plastic, Reducing the Need of Virgin Plastics. Minimum Quantities Apply.