Hollister Premier - Stoma Cap with Filter is made of a soft, porous cloth tape that provides a secure hold. The SoftFlex barrier is a standard wear skin barrier that is gentle on the skin and allows for frequent pouch removal. The integrated filter and odor barrier film allows the slow release and deodorization of gas. Lightweight ostomy supplies. Flat skin barrier. Latex free. Available in one size only. Color: Beige. Barrier Opening: 1 15/16". Stoma Size: 4". Box of 30.