Material: Plastic (ABS)Diameter:L: 10cm(10cm=4in)M: 8cm(8cm=3.1in)S: 7cm(7cm=2.8in)100% Brand New and High QualityMake out beautiful and even size dumplingsBring you much convenience and funReally a good and convenient tool for those who love eating dumplings but have no much time to make