VEVOR Cat Door for Window, Adjustable to Fit Window Width 27, 4 Secure

A secure space your cat can call home. This cat door is built sturdy for everyday use, indoors or out.

• 4-Way Locking System: Switch between in-only, out-only, two-way access, or full lock mode. This aluminum window cat door gives your cat flexible movement while helping maintain a calm home environment.
• Tool-Free Installation: No drilling needed. Simply place the pet door for window into the window track, tighten the knobs, and enjoy a quick, tidy setup.
• Premium Aluminum Alloy Frame: Crafted with a sturdy aluminum alloy frame and a clear, scratch-resistant flap, this window pet door for cat holds up to daily use and your cat's curious adventures.
• This window cat door lets you switch between in-only, out-only, two-way access, or full lock mode.
• Easily control your cat's entry and exit to maintain a calm, well-managed home.

Among cat supplies, this one is an easy pick for everyday life with your cat: US-stocked, free 7–12 business-day shipping, and 30-day returns included.