Glucoject Lancets PLUS 33 G Glucoject Lancets PLUS 33G are sterile, single-use lancets for use with the Glucoject Dual, Glucoject Dual Plus & Glucoject Dual S lancing devices. They are also compatible with the majority of popular lancing devices available on the market. Glucoject Lancets PLUS 33G are ultra-thin 33 gauge / 0.20mm & are 32% thinner than 30 gauge lancets, giving the possibility of obtaining a sufficient blood sample with less pain. The tri-beveled needle tips are silicone coated for a delicate, gentle puncture.