Made of high-quality PVC material, environmentally friendly, odorless, and non-toxic, safe for daily use. It won't break easily. The non-slip bottom keeps the door stable and prevents it from slamming shut. Used to open doors safely and ensure your pet or baby is protected from slamming doors. Cute, colorful cartoon designs that everyone will love, whether at home or in the office! Note: Due to lighting and angle, as well as the brightness of the display, etc., there may be a little color difference. The size is measured by hand, so there is an error of 0.5-1 cm.