PVC holder seal door brush 1. prevent light, noise, air-flow from your room. 2.Material: PVC+PP 3.Packing: plastic bag PVC holder seal door brushFor all door bottom, stick on the bottom of door to against heat, cold, air, dust,insect etc.1.Material: PVC+PP 2.Color: black,white,brown. 3.Packing: plastic bag + hanging card.Many sizes and finishes are available. PVC holder seal door brush