WHY 4SEAL®? Because is the simplest and most straightforward product of the hemostatic market with the strongest hemostatic and anti-adhesion potential at the same time!

Watch a short video, showing how simple to use it is.

We have made a short video to show you how simple it is to use it. Make sure you watch until the very end as we have compared our hemostatic powder with products from competition. 4SEAL® - rapid hemostasis at hand.

Check the video and subscribe to Grena Limited channel for news about our products!

YouTube: https://www.youtube.com/watch?v=dHpGXLc3yNk