ACTICOAT Dressings feature a nanocrystalline silver coating that within 30 minutes kills a broad spectrum of bacteria. An ACTICOAT Silver dressing is made of 3 layers. One absorbent inner core which is in between 2 silver layers. The ACTICOAT dressing can be cut to any shape and size. It releases silver for up to 3 days. Ideal for partial and full thickness wounds such as pressure ulcers, leg ulcers, diabetic foot ulcers, burns, recipient graft sites and cavity wounds. Available in 4 sizes: 2" x 2" (# 20601), 4" x 4" (# 20101), 4" x 8" (# 20201), and 5" x 5" (# 20151).