BIOSTEP is a collagen matrix dressing that promotes wound closure while maintaining an optimal moist wound environment. It targets and deactivates excess MMPs and has a 6-day wear time. The highly conformable dressing is easy to apply, and its gelling actions provide a soothing effect for patient comfort. BIOSTEP Ag combines the anti-MMP activity and functionality with the antibacterial activity of silver to help maintain bacterial balance for contaminated and colonized wounds. Size: 2"x2".