Profile: MSL COPACK + ECOMM is a contract packaging company and contract assembly services provider that also specializes in outsourced secondary contract packaging, warehousing, distribution and fulfillment. Our contract packaging and contract assembly services include blister packaging, clamshell sealing, kitting & multi-packing, labeling, media packaging, poly bagging, POP display, re-casing & re-work and shrink packaging. Blister packaging is a method of packaging, in which an object is placed in a pre-formed, clear plastic tray typically backed by a printed graphic card. It consists of two main components, a thermoformed plastic cavity (PET, PETG, RPET), and main SBS backer card.