STAINLESS STEEL BLADES - This Geepas utility knife has a sharp blade with the quality and durable materials. Each long blades are made up of long blades for multiple uses. 3 PIECES CUTTER BLADE - This Geepas knife is made up of 3 pieces inbuilt cutting blades to cut like paper, tape, plastic, cardboard, photos, coupons, card-stock, mat board, foam board, fabrics, crafts or post office packages. SECURITY BUTTON - To prevent the blade from slipping out, we designed the button with 2 parts. If you want to lock the blade, while holding the top button, press the button down below. LIGHTWEIGHT - The knife body with durable material is harder and durable than the ordinary plastic material. It's lightweight, also convenient to carry. EASY BLADE ADJUSTMENT -The retractable and smooth mechanism makes it one-handed operable for blade adjustment. The multiple locking grooves allow free control of blade length with sharp precision.