Ensure safe, comfortable, and hygienic blood sampling with these 28-Gauge Safety Lancets. Featuring a carefully calibrated 1.6 mm puncture depth, they deliver a precise and virtually painless experience. Designed for maximum protection, the automatic lock-out mechanism permanently retracts the needle after use to prevent accidental needle-stick injuries. Complete with a visual color-change indicator to easily identify used lancets, they are the ideal single-use solution for both clinical and home testing.