Package Contents: Each contains three envelope openers in three different colors. Enough for you to replace and for others to use at the same time. High-Quality Material: The envelope opener is made of high-quality plastic and stainless steel, which is sturdy and durable for long-term use. Clever Design: The curved design fits your hand well, making it easier for you to exert force. The blade is hidden inside for safer and more secure use. Easy to Deal with Packaging: Our knife is sharp enough to easily cut envelopes, express boxes, food bags, all kinds of plastic bags, and packaging bags without using brute force. Applicable to Various Scenarios: The letter opener is small and light, you can take it with you and use them wherever you go, which is convenient for you to use at home, in the office, and at school.