We have Li-Ion Power Finesse Set this care spray after purchasing our Wolf-Garten 7269000 - lawn, contour and shrub shear risen (have the Liqui Moly 3310 Silicone Spray, 300 ml for years for our window rubber seals and for the door rubbers and window guides the car in use for years). The cutting / knives have been absolutely no signs of wear and "Sleek" as the first day. The cleaning of the cutting / knife after use is now done by ~ 15-30 seconds.
When the Care Spray is all, a new box will be ordered in any case!