Features: Our double-bubble-cut windproof strip doors are highly energy efficient, effectively maintaining indoor temperature, reducing the energy load on heating and cooling systems, reducing energy waste, and saving on electricity bills. Product made of durable PVC material, it stands the test of time, ensuring a long service life and excellent performance. The white finish matches a variety of door colors and interior styles, bringing an exciting aesthetic to your home decor. Specifications: Material: PVC Color: white Size: 36 x 1-3/4 inches(L x W) Package includes: 1 x Adjustable double bubble door sweep Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays