Wool Pile Weather Strip is mainly used in sliding window & door for better and smooth sliding of window or door. It is made of high grade quality atactic polypropylene, with siliconized polypropylene fibre and polypropylene film synthesis. It come with its unique design that is applied to doors, windows, furniture, vacuum cleaners and other sealed high-grade products. Wool Pile Weather Strip come with high performance that is resisting air, dust, insect, and noise. These are 100 pure virgin pp products to ensure the quality of it is upto the mark. These are easy and durable to use.