VOOC Prestige PK1 36 leather medicine pouch. VOOC PK1 is a unique leather doctor’s trunk bag. Made of soft glossy genuine leather. The solid brass clasp not only protects the bag from accidental opening, but also facilitates access to its spacious interior and adds a unique touch. The VOOC leather bags from the PRESTIGE collection were created for customers seeking both elegant and functional accessories. The natural leather and traditional methods of production give them a unique and unrepeatable appearance.