Peephole Cover for Door Viewer – Privacy and Security Protection • Fit: Designed with an inner diameter of 3/5 inch and an outer diameter of 11/10 inch. Compatible with 5/8 inch (16 mm) door viewer peepholes, ensuring a secure fit for most standard doors. • Enhanced Privacy: Blocks external visibility through the door viewer, preventing unauthorized viewing into your home or office. Provides privacy protection while shielding the peephole from dust and stains. • Versatile Use: Suitable for a wide range of doors in residences, offices, hotels, or any location where you need to check outside before opening the door. • Easy Installation: Equipped with double-sided self-adhesive tape for quick and simple installation. Can be easily fixed in place without tools and can also be used as a standalone cover over the peephole. • Durable Construction: Made from thickened brass for strength and long-lasting performance. Electroplated surface provides wear resistance, ensuring the cover maintains its appearance and function over time. This peephole cover offers a dependable way to protect privacy, keep your viewer clean, and enhance safety for any door where visibility control is important.