Quiltvent technology. Creates air channels for superior breathability. Wicks away blood to keep wounds clean. 100% waterproof - Shields out water, dirt and germs even when wet. Non-Stick Pad - hurt free pad that won"t stick to the wound for gentle removal. Sealing protection - four-sided adhesive keeps non-stick pad dry. Stays on all day. Contents: 10 - 2 in x 3 in (5 cm x 7.6 cm).