Sterile tip. Single use only. 30 Gauge. For ultimate comfort. Compatible with most lancing devices. See back panel for more details. Quality Guaranteed. Compare to E-zject Lancets . For Use with the Following Devices: One Touch Ultra Soft Penlet Plus; Freestyle; Gentle Draw; BD; Microlet; MediSense; Soft Touch; Autolet; Qwik-let; Vaculance; and many more (Brands are trademarks of their respective holder(s)). Not compatible with Accu-Chek Softclix. For information about compatibility with your lancing device, please call 1-800-461-7448. Questions? 1-888-423-0139. Quality Guaranteed: This TopCare Product is laboratory tested to guarantee its highest quality. Your total satisfaction is guaranteed. Made in China.