CELLTREAT 25mL Sterile Pipet. Individually wrapped in Plastic/Plastic in bags boxed in a case of 200. Serological Pipets packaged individually wrapped in printed peel-to-open plastic/plastic wrappers. Plastic/Plastic Wrap Pipets feature the same product specifications as the standard Serological Pipet offering. All-plastic wrapper can be wiped with alcohol, Peel-to-open plastic/plastic wrappers are the ideal option for eliminating particulate. Wrappers reduce static cling versus other brands of plastic wrap pipets for easier removal from packaging. All Plastic/Plastic Wrap Serological Pipets are packaged sterile (gamma irradiated) individually wrapped in bags.