OneTouch Delica Safety Lancets are medical devices designed for blood glucose testing. Each box contains 200 sterile, single-use lancets with a 23G (0.65mm) gauge needle for comfortable blood sampling. These lancets are specifically designed to work with compatible OneTouch Delica lancing devices. As this is a medical device for blood sampling, it should be used only as directed by healthcare professionals. Each lancet is sterile and intended for single use only. The 23G gauge size (0.65mm) is designed to provide an optimal balance between effective blood sampling and patient comfort. The product packaging includes instructions in multiple languages for proper use and disposal.