Item is EXIRED – for training and veterinary use only, buyer discretion advised. Convatec DuoDERM signal Dressing, Square, 5.5″ x 5.5″, 5 per Box ConvaTec DuoDERM Signal – Flexible Wound Dressing (Sterile) absorbs fluid and acts as a barrier against bacterial, viral and external contamination without damaging newly formed tissue. When the fluid appears as a bubble moving toward the…