Product Description: Accu-Chek, Solo, Insulin Cannula Assembly & Pump Holder - 1 Kit How to use: The Accu-Chek Solo micropump is small, lightweight, and tube-free so you can have flexibility with choosing where to wear it without missing the potential benefits of insulin pump therapy. This product represents the Accu-Chek, Solo, Insulin Cannula Assembly & Pump Holder