[Material] The letter opener is made of ABS. The blade is stainless steel. It is not easy to rust and has a long service life. It can quickly help you open envelopes and boxes[Advantages] The blade is sharp and easy to cut, which can improve your work efficiency. Smooth edges are not easy to scratch fingers[Design] Grip hole design, easy to grasp and hang, to prevent falling off. Small size and light weight, you can carry it in your pocket or backpack[Package] You will receive 4 pack box opener, black and white. The paper cutting is convenient, safe, time-saving, and very practical to meet your daily cutting needs[Purpose] The box opener can be used for paper cutting, mailing, envelope or packaging. It is applicable to offices, residences, kitchens, warehouses, dormitories and other places