These are I what I use in my professional practice. https://www.amazon.com/Care-Touch-Multi-Colored-Lancets/dp/B07199BSMC/ref=sr_1_2_sspa?crid=23H5GJ4IZDDKL&keywords=Lancet&qid=1642372619&sprefix=lancet%2Caps%2C137&sr=8-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyQ01ZQjdSQ00wT1I4JmVuY3J5cHRlZElkPUEwMjMxMTY2MjdCS0ZUNkdTOFdHWiZlbmNyeXB0ZWRBZElkPUEwMDk3NjA3MzQxU0Y3NEYxQ1A5QyZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=