Feature 1The blade is made of SK5 with sharp and durable edges, which is convenient and convenient for long-term use. 2The outer plastic material has good ductility, it is not easy to crack, good quality and safer. 3The opening design of the thread cutter ring will automatically expand, and the most suitable finger circumference is 5.5 - 6cm / 2.2 - 2.4in. 4The cutting efficiency of the blade is high, and it is mainly suitable for textile, weaving, packaging and other industries. 5Easy to use, just put on your finger, it is a great gift for friends who are sewing.SpecificationCondition: 100% Brand NewItem Type: Thread Cutter RingMaterial: Plastic + SK5 Color: As Pictures ShownOuter Diameter: Approx. 2cm / 0.8inInner Diameter: Approx. 1.5cm / 0.6inQuantity: 6Pcs/Set .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List6 x Thread CutterNotePlease note that the color of this product will be sent randomly, please make sure you don't mind before ordering.