A trusted name in healthcare for over 150 years, Bayer delivers diabetic care products you can rely on. These Microlet sterile lancets are single-use and safely designed with a twist-off protective cap. They are intended for use with Microlet and Glucolet automatic lancing devices. Trust your daily diabetes care to Bayer for blood testing you can feel confident in. Bayer Microlet Lancets Box of 100 Features: Twist-off protective cap Colored single use lancets Compatible with Microlet and Glucolet automatic lancing devices Each package contains 100 single-use Bayer lancets.