What Fabric Are Face Masks Made Of?

Face masks are a combination of non-woven and polypropylene. The materials are made of polypropylene and non-woven. The non-woven gives the material strength and breathability. Moreover, it protects the material from bacteria, virus, and fungi. On the other hand, the polypropylene protects the non-woven from bacteria, virus, and fungi. Additionally, it is waterproof and resists…

Is Stapler A Machine?

A stapler is a mechanical device that joins pages of paper or similar material by driving a thin metal staple through the sheets and folding the ends. Staples are commonly used in many applications such as school report cards and home mail. Staple guns are also widely used in offices, work places, homes and schools…