DescriptionThe set includes 2 set of 200pcs Capillary Tubes. They're treated to prevent blood clotting. They are suitable for lab, clinic, hospital and some other places use. Large quantities meet your needs. Portable and compact, easy to store.Features- Color: Assorted Color.- Material: Glass.- Size: About 7.5x0.1x0.1cm/2.95x0.039x0.039inches.- Made of borosilicate glass, with a to maintain cleanliness.- Heparinized capillary tubes are treated to prevent blood clotting.- Great for and hospital.- Large quantities meet your needs.- Portable and compact, easy to store.