MICROSAFE® is so much more than a plastic capillary tube. It is a one-piece, single-use device designed for collecting and dispensing micro samples of whole blood at the point of care. MICROSAFE® is extremely easy to use and ensures that the correct volume of blood is delivered every single time. No more throwing away strips due to oversaturation or insufficient samples Brand New (2) Bags of 50 Count = 100 Total Safe-Tec MicroSafe blood collection tubes.Safe-Tech LLC