PREMIUM MATERIAL: Being made of high quality metal and plastic which is hard, durable and not easy to break, can last for a long time. ERGONOMIC SEAM RIPPERS: The structure design and the material we used are based on ergonomics, very easy to grip with clear plastic cap as an extendable handle. HUMANIZED DESIGN: Our curved blade seam ripper features an extra-sharp concave point and a red round mini ball at the end of the smaller fork, it is good for quickly cutting and ripping out unwanted seams and stitches without damaging the fabric. SAFETY ASSURED: The seam ripper is a pointed tool, and they can easily get into the small places when stitching; The clear plastic cap can prevent your hand from puncture when not in use. WHAT IS IN THE PACKAGE:The package includes 48pcs seam rippers in 4 colors: red, green, yellow, blue,12pcs for each color. You can choose the color you like based on your favorite.