Cutimed Sorbion Sana Multi Star 6-1/2″ (17 cm) Diameter. Cutimed Sorbion Sana Multi Star combines the advantages of Cutimed Sorbion Sana with extended applications. With its special shape Cutimed Sorbion Sana Multi Star allows flexible applications for use on sites such as the toes, heel, foot, sacrum, chest, axilla, elbows, or wound cavities.