Model Number: NR1008-XXH Brand Name: Made In China Key Specifications/Special Features: Material:zinc and glassSurface:plating chrome,color:silverPacking:4pcs/gift boxSize:55mm(height)X45mm(width)Hole diameter:38mmGlass diamond size: 30mmWeight:34grams ProductsName Napkin ring,aluminum napkin ring,metal napkin ring,kitchen decoration,kitchen accessories Processtechnology Die casting, Cutting,Stamping,Machining,engrave,Laser Material Aluminumalloy,Zinc alloy,iron, stainless steel Flow chart Drawing or Sample→Mould making→raw parts making→Machining→Surface Treatment →Logo process→Assembly and Packing→Shipping The inspection will be through each process step Surface finished Polishing,powder coating,plating,paint,anodized etc. Color Silver,Black,Blue,Purple,Red and customized Logo Engrave, Laser,Printing Certificate ISO9001-2008，RoHS