Glide provides a no tool adjustable glide technology for optimal cutting performance which allows less tension for thin materials and higher tension for thicker material Titanium Bonded Non-Stick blades are six times longer lasting than the previous formula Westcott uses a process that bonds Titanium Bonded to the blades and then coats them with a breakthrough non-stick formula to produce an adhesive-resistant easy-to-clean and longer-lasting cutting edge. These scissors will stay sharp smooth-cutting and residue-free for years making them an exceptional value like all Westcott products.