The LNR Stoma Cover is a medium round patch with waterproof tan tape against the skin and a top layer of waterproof tan tape. One of our light absorbency patches, the LNR can absorb over 8 mL of mucous discharge. The standard hole for this patch is a 7/8 round center holeMedium Stoma Covers Style LNR AMPatch Stoma Covers - 50 per Box