Telfa™ Island Dressings are a convenient, all-in-one dressing. Soft, nonwoven backing conforms around wound and seals on all four sides. Available in a variety of sizes. â– Convenient, all-in-one dressing. â– Soft, nonwoven backing conforms around wound and seals on all four sides. â– Provides protection from external environment. â– Won't disrupt healing tissue. â– Secure dressing for central and peripheral IV sites."