The round bandage is 8.66 inches in diameter and it's made of waterproof PE material.Our bandages are compliant with FDA standards.When you're out,these portable bandages can be kept in your pockets or wallets which can help prevent infection and care for the wound efficiently in the event of scrapes and cuts.It's an ideal handout for hospitals,clinics and other medical facilities.Customize with your company logo for a great brand publicity.