3M is a diversified provider of products and services for consumer, commercial, professional, and industrial markets. 3M has a strong international presence with operations in more than 60 countries. We are the world's largest supplier of tapes, with more than 900 varieties. We also are a leader in coated abrasives, surface conditioning products, specialty chemicals, roofing granules, repositionable notes, home cleaning sponges and scouring pads, overhead projectors, electrical and electronic products, reflective materials for highway safety, respirators for worker safety, closures for disposable diapers, medical and surgical supplies, and drug-delivery systems and dental products, among many others.