Labplas is proud to announce a major breakthrough in the development of the first environmentally friendly sterile sampling bag available on the market today. Finally, an economical and timesaving Green alternative to cleaning and storing re-usable rigid containers! our new twirl'em ecolo product line includes all of the sizes and formats of the twirl'em product line that you're familiar with, retains all of the dependability and characteristics and is made with fully biodegradable ldpe plastic tubing.