Elkay Plastics Chemo Transfer Bag 9" L x 6" W, 2 mil Thickness, Clear, LDPE, Recyclable These bags are used for the transport and clear identification of chemotherapeutic medication (usually contained in vials or syringes) from the pharmacy to the clinic site where it is used. Bags are packed in inner packs of 100 bags each for added convenience and to help reduce waste.