Without a doubt, the RBB (Reality Based Blade) is one of the most successful models ever from Boker Plus. As a tribute to this design and its success, and also to thank the many thousands of customers who have for years rigorously relied on the RBB under a wide range of conditions, Boker Plus has equipped this premium version with a satin finished blade made from premium VG10 steel. In addition, all hardware, such as the thumb disc, screws and clips, are also equipped with a bright finish. With its distinctive appearance and premium features, the RBB Collector's Edition is a truly exceptional design. Specifications: Blade Length: 3-7/8" Closed Length: 5-1/8" Overall Length: 9" Blade Thickness: 0.14" Handle Thickness: 0.61" Blade Material: VG10 Stainless Steel Blade Shape: Tanto Blade Grind: Flat Blade Finish: Fiberglass Reinforced Nylon (FRN) Handle Material: G10 Locking Mechanism: Lockback Designer: Jim Wagner Pocket Clip: Tip-Up, Left/Right Carry Weight: 5.9 oz.