The 3M Tegaderm Transparent Film Dressing, provides a waterproof, sterile barrier to external contaminants including liquids, bacteria and viruses. Transparent dressing allows for continuous visibility to the I.V. insertion site Designed for patient comfort Adhesive is gentle on skin and conformable dressing flexes with skin Easy to apply Picture-frame delivery makes accurate placement easy. 4"" x 4-1/2"" 1 Count