These robust pruners have ergonomically designed handles which have smooth plastic inserts and a thumb rest for safety. They have an integrated spring mechanism and an easy to use locking mechanism. The non-stick coated blades have been designed to prevent over-extension of the hand, can cut through stems up to 25mm thick. All wearing parts are fully replaceable, as with all of the Wolf Garten Professional range. A wrist strap is included for ease of use and storage.