Labplas twirl'em sterile sampling bags provide a secure, contaminant-free pliant container that ensures dependable analysis results. You can count on twirl'em products as a proven, economical and efficient way to collect, contain and carry samples. These sterile bags are used for environmental sampling (surface samples), carcass sampling, biomedical and pharmaceutical research, quality assurance procedures (QA/QC), food industry applications and clinical and veterinary medicine.