High-quality. Simple one-step, trigger activation. Non-reuse safety feature for single-use only. Top-quality stainless steel tri-beveled tip needle. Multi-language packaging 100/Bx 20Bx/Cs #RQN-100-Normal 21Gx2.4mm #RQT-100-Tender 26Gx1.8mm #RQL-100-Lite 28Gx1.5mm #RQU-100-Ultra 30gx1.5mm UNSPSC#41104102