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Safe-T-Lance Plus Max / High / Normal / Low / Micro Flow Safety Lancet, Blue (25G, 1.8 mm) / Green (21G) / Light Blue (28G) / Purple / Yellow (18G). Safe-T-Lance Plus Safety Lancets provide retractable safety technology for capillary blood sampling. Automatic retraction reduces needlestick injuries and cross-contamination exposure while providing a quick, gentle puncture. The needle is shielded be...