The McKesson trauma dressings are separately packaged. They are made from non-woven material. The McKesson trauma dressing is Rectangle shaped and has the dimensions of 10 inches by 30 inches. Great for first aid uses such as burns, abrasions, puncture/penetration injuries, fractures, and lacerations. These trauma dressings are single use, disposable, and are absorbent. Product not made with natural rubber latex.