The present invention provides a pair of scissors comprising handle assembly and scissor head assembly. The handle assembly comprises a first handle and a second handle, and the scissor heads comprise a first scissor head and a second scissor head. The first scissor head is provided with a first blade extending from one end of the first handle. The second scissor head is provided with a second blade extending from one end of the second handle. The first scissor head and the second scissor head are pivotally hinged via a pivot structure, characterized in that, at the connection portion of the scissor head and the pivot structure, a width-thickness ratio of the first scissor head and the second scissor head is small. Such scissors enhances the rigidity of the scissor head greatly and improves the shearing strength of the scissors, facilitating snipping thicker objects to meet the requirements of being suited for various operation subjects.