Wide-mouth pathway of flo-top collector permits capillary blood to flow freely into tube, minimizing chance of premature clotting in collection top. The unique ”twist-assist” MICROGARD™ closure significantly reduces blood splatter upon removal, in comparison with other tube closures. 200-400 micro-liter capacity. Made of break-resistant plastic.- Tube, K2EDTA, Microgard Closure, 50/pk, 4 pk/cs (Minimum Expiry Lead is 90 days) (Temp Sensitive; Non-Returnable) (Continental US Only) (Drop Ship Requires Pre-Approval) Stock Item