These earth-friendly files keep nail smooth. And, they shows respect for the planet:- Bamboo center has a low impact on the earth's resources as it is a highly sustainable plant- Paper is 95% natural wood pulp, processed as little as possible to reduce environmental impact- Natural & recycled materials- Medium & fine grit. Cosmetic accessories can help you apply your make-up and take care of your beauty products. For the longevity of your kohl eyeliner, and the correct application of blusher, cosmetic accessories are often cosmetic necessities.