... ,bubble-wrap ,polyfoam, and then pack them into a 5-color-print, glossy coating flyer, sales box-Outer packing: put 4pcs ... ), Dia10x10mm (cylinder), Dia32mm x5mm- Material: Nd-Fe-B, nickel-plated or chrome-plated- Color: silver,- Grade: N42 N38- Advantage: to attach some documents ...