LETS KIT from Fagron is a solution of lidocaine, epinephrine, tetracaine, and sodium metabisulfite, and provides rapid topical anesthesia without the use of a controlled substance. The easy-to-use solution simplifies the compounding process by offering a package containing all necessary ingredients. With the addition of water, each kit is accurately weighed to make 100 mL of anesthetic solution. The compact packaging allows the kits to be stacked for quick access and easy inventory control.