30mm inner, 60mm outer. BRAND NEW This product is 4 new, boxed skin barrier. Each box contains 30, MOULDABLE SEALS designed for use with ostomy stomas. It is made by Welland and is specifically formulated for ileostomies. The product features a unique Hyper Seal washer with Manuka honey to promote healthy skin around the stoma. It is suitable for use with the Ileostomy