Features:<br />Safety: Can help deter overly curious dogs from jumping over fences and reduces risk of injury from attempted escape.<br />Neighborhood Friendly: Reduces the barking of your dog and take care of your nerves and those of your neighbors.<br />Transparent Design: Transparent design, which lets you know exactly what your pet is doing without opening the door.<br />Material: Made of transparent acrylic material, more durable and not easy to break.<br />Easy to Install: It can be easily installed in wood, fabrics, and other materials.<br /><br />Specification:<br />Material: Acrylic<br />Color: Transparent<br />Size: About 31.6*31.6*12.5 cm/12.4*12.4*5 inch(L*W*H)<br /><br />Package included:<br />1 *Pet Window Screen<br />4 set of Screws<br />