... cavity:single/multi 3.Rosh/HRC report 4.Professional,competitive Toothbrush handle mould:1.Precise,high quality2.Customized ,cavity:single/multi3 ... And Nitriding,texture/polish,ect11Use Condition -10 to 120 centigrade12Mould life 500,000 -1,000,00013PackagingWooden case or as customers' ... any interesting,inquiry us today! Double Color Mould for Toothbrush Handle and Other Plastic Household Product