Walk through Hands Free - below the door curtain equipped with some counterweight strips, sewn into the reinforced edges, can instantly open and automatically close. Children and pets also can go in and out of the house with ease. Correct Usage - Before installation, please make sure to flatten the product to avoid wrinkles, otherwise there will be an error of 2-3 cm after installation. It is properly to measure the door size before purchase. Hang The screen straight and do not pull it too tight before sticky so that the magnets could catch each other when the curtain shuts. Friendly for Pets-This magnetic screen doors can avoid noise, More Silent. Size selection: the width of the door hanging (the width of the inner door frame + 8cm), the length of the door hanging (the length of the inner door frame + 6cm). Easy Installation - There is long sticky magic tape coming with the curtain. You could attach the curtain to the door fame without any tools. For customers who are sensitive to smell, you can wash the product with water and dry it naturally to reduce the smell. Hand wash only, do not machine wash, dry, tumble dry, wring, etc. as this will cause the mesh to deform. Keeps Bugs Out - The mesh use high-density and antioxidant material, strong and durable. Even The Smallest Bugs and Mosquitoes Have No Chance To Get In, While Let Fresh Air In.