ITEM NAME:100 Sterile 28G Lancets Single Use Blood Test Testing Kits Glucose Cholester Ew.Item Type: Lancets. 100 PCS Lancets(28G). (1)Fasting plasma glucose( At least 8 to 10 hours without any food,except water.). Get to twist off the protective cap. After using the lancet needle tip is inserted after the protective cap and placed within a special closed gas.