Wellionvet Safety Lancets 23G. Easy, ready with only one hand movement. No separate lancing device. Quick and easy to train. Safe, sterile, single-use Safety Lancet. Designed to avoid needle injuries. No insertion or removal of a needle, the needle is safely hidden in the housing. Optimal distance between device and skin. Special activation mechanism. 23G with 2.2mm puncture. Blood sample size 30-70µl. Box of 200.