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