A replaceable, trimtofit dog door flap that keeps flies and debris out while providing a clear, safe entry for your pet. Made from durable, weatherresistant PVC in transparent blue for easy pet visibility and minimal intimidation. Key benefits Prevents pests and debris: seals the opening better than worn flaps to reduce flies, dirt, and drafts entering the home. Visible and petfriendly: transparent blue PVC lets pets see through the flap, reducing hesitation and encouraging regular use. Durable and weather resistant: sturdy PVC construction resists deformation and damage from daily use and outdoor exposure. DIYfriendly: designed for easy home installation—no professional service required and trimtofit for nonstandard openings. Features and specifications Material: quality PVC — environmentally friendly and weather resistant. Fit: trimtofit design accommodates unusual or nonstandard pet door openings; compatible with most standard cat and small to mediumsized pet flaps. Color: transparent blue to improve visibility for pets. Performance: maintains shape under normal use, provides a reliable seal against flies and debris. Installation (simple steps) 1. Remove the old flap. 2. Overlap the flap over the opening and mark where it needs trimming. 3. Cut to the required shape and size. 4. Drill 2–3 mounting holes per strip and secure with screws. Practical use scenarios Replacement: swap in this flap for a worn or cracked door flap on a back or patio door to restore seal and function. Retrofit: install in a custom or irregular opening where a standardsized flap doesn't fit; trim to match the shape. Pet comfort: install for pets that avoid opaque flaps—transparent design helps nervous animals use the door more confidently. What to expect A single, easytofit PVC flap in transparent blue that you trim and mount. Improved pet access with reduced insect and debris entry. A longlasting, weatherresistant replacement that you can install yourself using basic tools. If you need a straightforward, durable flap replacement that is easy to cut to size and install, this PVC dog door flap provides clear visibility for pets, solid weather resistance, and a simple DIY fit.