Highlights - 1.Practical Utility Knife - The box cutter, featuring a pair of knives combination with five blades, offers you greater usage flexibility and long-lasting sharpness. 2.Retractable Blade - With a sliding adjustment design, the retractable box cutter allows you to adjust the blade length simply by sliding, providing unprecedented convenience and flexibility to meet different usage needs. 3.Premium Material - Crafted with an aluminum alloy case and embedded SK5 blades, the heavy duty utility knife offers you a sturdy and sharp cutting tool. 4.Easy Replacement - The retractable box cutter offers users ultimate convenience. Simply unscrew the bolt to quickly replace the blade, restoring the sharpness of the blade in no time. 5.Versatile Application - The heavy duty box cutter can meet the cutting needs of various materials, ranging from tough leather, soft blankets, thick cardboard, to durable rubber cables, all with ease. Details - Practical Utility Knife - Effortless Cutting,