GlucoRx Safety Lancets are sterile, single use, pressure activated safety lancets. Needle is hidden after use. Available in 4 sizes. Gluco Rx Safety Lancets 30g/1. 6mm are s e, single use, pressure activated safety lancets for comfortable blood sampling. The needle is hidden after use to prevent needle stick injuries and cross contamination. Key Features of Gluco Rx Safety Lancets S e Single use Pressure activated Available in 4 different sizes Needle is hidden after use