HAUTMEC 18mm Utility Knife Box Cutter with Safety Quick Change Button, Snap off Black SK2 Ultra Sharp Blade, Anti-Slip Ergonomic Rubber Handle for Leather, Rubber, Cartons, Boxes HT0081-KN

Innovative Blade Change Mechanism - For longer life, the blade adopts snap-off design to use a single blade multiple times. When all the tips wear out, press down the red blade change button, pull out of the blade with the slider and then you can change the blade. Remember to press back the button after you reinstall the blade for safe use Ergonomic Handle - The wraparound handle is in a right weight and non-slip while maintaining strong in the harshest environments. The ergonomic straited and spotted design on the rubber offer greater comfort and control, reducing your fatigue in cutting and providing the leverage needed to cut Faster and Sharper Blade - The 0.7mm-thick SK2 blade has ultra hardness, edge retention and sharpness, which is sufficient for a range of tough uses. Triple cutting-edge tech increasing 50% extra sharpness to enable faster cutting Unique Design and Solidness - Distinctive in its shape for premium cutting experience, the knife features a relatively larger size