pinking shears

US /ˈpɪŋkɪŋ ˌʃɪrz/
UK /ˈpɪŋkɪŋ ˌʃɪrz/
"pinking shears" picture
1.

锯齿剪, 花边剪

shears with a serrated blade, used for cutting a zigzag edge in cloth to prevent fraying

:
She used pinking shears to finish the edges of the fabric.
她用锯齿剪来修剪布料的边缘。
Always use pinking shears on fabrics that fray easily.
对于容易散边的面料,务必使用锯齿剪