Camphor Wood is natural and Safe for children and pets. Repel insects, moths, silverfish, cockroaches, etc, and eliminate musty, unpleasant odors in shoes, drawers, carpets, or even cars. These camphor sticks are easy to use, just simply put them in the place you need to. They could last almost forever. just polish it every 6-8 months, and it will be brand new. saves more money than buying camphor balls. Hand grinding, the corners are repeatedly polished and passivated, will not hurt your hands and the clothes Size: 2*15cm/0.8*5.9 inch Material: Camphor