The Design House 204818 Adjustable 35-55 mm Door Viewer Peephole lets you see who's at your door without opening the door first. Constructed of brass and plastic and finished in satin nickel, this viewer has a 35-55 millimeter adjustable length to fit a variety of doors. Make sure to protect your home against burglary, intrusions and home invasionwith the wide angle 7/10" lens with a 160° visual angle. The Design House 204818 Adjustable 35-55 mm Door Viewer Peephole comes with a 1-year limited warranty that protects against defects in materials and workmanship. Design House offers products in multiple home decor categories including lighting, ceiling fans, hardware and plumbing products. With years of hands-on experience, Design Houseunderstands every aspect of the home decor industry, and devotes itself to providing quality products across the home decor spectrum. Providing value to their customers, Design House uses industry leading merchandising solutions and innovative programs. Design House is committed to providing high quality products for your home improvement projects.