LK Packaging Lab-Loc Reclosable Seal Top Specimen Bags provide an excellent means for transferring specimens in hospital and medical environments. Three wall construction provides a handy outer pouch to contain accompanying paperwork during specimen transfer. They are available in a variety of sizes, colors and printed messages for various types of specimens. Bags are inner packed in 100s.Convenient seal top closure Three wall construction keeps paperwork and specimen separate Bags available in a variety of sizes, colors and prints to designate different specimen type sinner packed in 100sAvailable in three sizes