The strip curtain for use with a DIY dog or cat door is a flexible vinyl strip that can easily be customized to create or replace most pet door flaps to make it look as good as new again. Stop getting up in the middle of the night to let your pet inside or outside! Our convenient pet door strips allow your pet to choose when it's bathroom time or time to play and give you both the freedom to go about your day without constantly opening the sliding glass patio door. You and your pet will be positively thrilled with our easy-to-use vinyl strips! Versatile and practical for indoor or outdoor pet habitats. Our heavy-duty vinyl strip curtains are designed to stand up to the wear and tear of just about any indoor or outdoor elements. Each replacement strip comes with no holes, so they can be quickly customized for multiple pet cage or kennel door configurations, electronic or sliding glass doors, or wall entry options. Proudly made in the U.S.A. providing the best products, smart solutions, and outstanding service. Our products use as many recycled materials as possible to maintain product quality so you can be sure that we are caring for the environment. All of our products are also California Proposition 65 compliant and are proudly made in the U.S.A. in our state-of-the-art factory using skilled American labor.