Flextend (Extended Wear) Skin Barrier 4" x 4", Manufactured by Hollister Inc., is a square-like shaped skin barrier comfortable as it is durable. It is one of the most enhanced in skin care technology, through the unique formulation of special cross-linked molecules that allow it to absorb and hold fluids! It is a 4x4" colostomy barrier, and it used for other functions included below. It has a unique durability to its design and most resistant to liquid discharge because its performance is achieved by its scientific cross-linking, (as mentioned above) that gives the skin barrier its ability to be superior in resistance to any erosion. It also provides a great value to the user in its ability to be used days for extended use over periods of time. The Flextend (Extended Wear) Skin Barrier 4" x 4", is designed to be the most resistant to the most discharge and is also the best choice to be used in urostomies and ileostomies alike. This item can also be cut if needed so that the best fit is customized to stoma care. This is an extended wear skin barrier and this product is not made with natural rubber latex. It contains a comfort wear panel on the body facing side of the item and it has an anti-reflux valve. Integral convexity. Flextend Skin Barrier Cut-to-Fit up to 3-1/2" 4x4" colostomy barrier Convex Flextend skin barrier Enhanced skin care technology Superior resistance to erosion Easy to clean Extreme comfort Premium quality