The Optilock Super Absorbent Dressing from Medline, available through LabSupplies.com with fast, free shipping. Available in 4 x 4 Inch; choose your pack size above. Super-absorbent dressing that locks in heavy exudate to protect periwound skin. Backed by McKesson quality and reliable fulfillment.Features & Benefits Locks in drainage under compression Protects skin from maceration Nonadherent wound contact layer Specifications Manufacturer Medline Brand OptiLock® Product Type Super Absorbent Dressings Material Polymer Backing Non-Strikethrough Backing Sterility Sterile Latex-Free Yes Ordering & Cross-ReferenceOrder or search by McKesson item number, manufacturer number (MPN), or UPC/GTIN: Size Pack McKesson Item # Mfr # (MPN) UPC / GTIN 4 x 4 Inch Case of 100 771844 MSC6444EP — 4 x 4 Inch Box of 10 771844 MSC6444EP —