3M, 2 Layer Compression Bandage System, Case Of 8Product Description Includes Comfort Layer, 4 inch x 2. 9 yard and Compression Layer, 4 inch x 5. 1 yard stretched, 1 black nylon stocking Provides sustained therapeutic compression for up to 7 days Stays in place Clinically proven to significantly reduce slippage, to encourage longer wear Provides consistent compression The compression layer is designed to be applied at full stretch, reducing application variability The thin, lightweight, breathable