Iain Sinclair Design Cardsharp2 Credit Card Sized Folding Knife with Silver Blade ULTRA THIN - 2.2 mm thick (traditional Stanley utility knife body thickness is 25 mm) LIGHTWEIGHT - 13 grams (Stanley knife @150 grams, Leatherman @ 85 grams,Victorinox @ 23 grams) SAFETY - Blade edge is protected when stored in wallet or kit bag. Protective hilt appears when open RAZOR SHARP - Surgical blade technology with long 65mm cutting edge ensures longer lasting sharpness SHIPPING - Please allow 7-10 working days for delivery