0.0625 x 0.5 x 0.5." "Skin button made of latex and fabric housed in plastic bag marked "Skin Button 635. Heyer-Schulte Corporation. 5377 Overpass Road. Santa Barbara. CA 93105."(805-964-4741). Skin Buttons provided access to the body for tubes which led to and from the Thoracic Duct and made lymph dialysis possible." Ultimately they were used in lymphocyte depletion prior to transplant. (See assorted papers in T.S. Hargest's CV on lymphocyte drainage-skin buttons paper-#17." T.S. Hargest. CV)"