you can open bottles, packages, letters, and most screws Polished finish makes a great gift, comes in a metal giftbox Comes with precision crafted, Flat Screwdriver, Phillips Screwdriver, and Micro-Sized Screwdriver Solid stainless steel bottle opener, Straight Blade Knife, Serrated Blade Knife Tool size: 7 cm x 1.9cm x 0.3 cm, Product Weight: 11 g.