Unbreakable PC Cat Door for Window – 100% Polycarbonate | No Metal Frame & Glass | Fits 37"-45" Width Window, 1-Min Install, Adjustable Window Cat Door Insert with 4 Locking Models

• 【Unbreakable 100% Polycarbonate】Made entirely from heavy-duty polycarbonate (PC), not glass or metal. Shatter-proof, rust-proof, and lightweight. Perfect for active cats, rental homes, and homes with kids – no sharp edges, no broken glass risk
• 【Quick Install】Be designed for vertical Sliding Windows. This cat door window installs or removes in minutes without tools, leaving no damage. Say goodbye to constantly opening the window for your cat
• 【Ensure to Measure】Fits sash windows 37"-45"wide. Flap size: 7.1"W × 7.2"H. Door Frame height: 15". Please be sure to measure window width & track thickness according to the method provided to select the best size
• 【Magnetic Closure】The flap features a magnetic closure design at the bottom, automatic close after each use, enhanced by a sealing strip to block Intruders. Pet door for window offers 4-locking mechanisms: Two-Way, In-Only, Out-Only, and Fully Locked —— Offering exceptional flexibility
• 【Weatherproof & UV-Resistant 】Engineered PC material stands up to sun, rain, and temperature changes. UV-resistant coating prevents yellowing or brittleness over time. Keeps your home insulated while letting your cat come and go

【Unbreakable 100% Polycarbonate】Made entirely from heavy-duty polycarbonate (PC), not glass or metal. Shatter-proof, rust-proof, and lightweight. Perfect for active cats, rental homes, and homes with kids – no sharp edges, no broken glass risk