One 10-pack of IRIS STM TERS Probes - TERS probes for 633 nm or 785 nm excitation using STM feedback - For use with Innova-IRIS only, using cartridge model 806-012-725 - Pin-premounted for easier and safer handling - Use TERS-SMPL to test these probes at 633 nm excitation - At least 5 out of 10 probes reach >10 contrast (tip-in vs tip-out) on TERS-SMPL