The Securi-T Extended Wear Flat Wafer features a cut-to-fit stoma opening and a flexible tape collar. Extended wear skin barriers are made of a material that allows the user to wear them for a longer period of time. The Securi-T Extended Wear Flat Wafer saves time when it comes to changing out your ostomy pouch since it can remain in place as a new bag is attached. The last three digits of the product number indicate both the size of the flange and the corresponding ostomy pouch. The Cut-to-Fit option allows you to easily match the size of the stoma and the durability of the Securi-T Extended Wear Flat Wafer helps promote healthier peristomal skin.