Alfashield non woven family strips adhesive dressings in 5 sizes are made of durable non-woven material that sticks firmly to the skin for many hours, protecting the wound and has a highly absorbent non-adhesive dressing in the center. available in 5 sizes, in a pack of 40 pieces. allow the skin to breathe with hypoallergenic adhesive to prevent skin irritation super absorbent 2 dressing shapes to protect different types of wounds dermatologically tested & approved with the top pro-derm certification