AKC X-Treme Shadow 9" Green G-10 Stiletto Automatic Knife Stone Washed Bayo. To unlock the blade, simply press the top bolster upward, and the same action is repeated for closing it securely. Overall length: 23cm – 9" Blade Length: 9.6 cm – 3.78" Blade thickness: 3mm - 0.12" Weight: 118 gr-4.16 oz Blade Material: G10 Handle Material: D2 Stone Washed Made in: China