Dundas Jafine PB50 Zw Universal Pest Barricade, 4 in, Plastic, White Helps to prevent unwanted pests from entering the duct or home Universal pest barricade is a plastic guard that completely covers existing vent cap Secured with screws (not included) and fits over most 3-inch and 4-inch vent caps Universal pest barricade can be easily unscrewed and removed for lint cleaning Paintable to match existing decor Package quantity 20 Helps to prevent unwanted pests from entering the duct or home Universal pest barricade is a plastic guard that completely covers existing vent cap Secured with screws (not included) and fits over most 3-inch and 4-inch vent caps Universal pest barricade can be easily unscrewed and removed for lint cleaning Paintable to match existing decor <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.