• Case:First-grade new ABS Plastics ,brigt,odorless,It looks shiny 
• Graduation:British-metric,metric,British,etc  
• Blade:50#cardon steel,white and yellow colors,matt and shiny or chromed 
• Hook:Magnetic or common (it depends on custom requst )the hook is flexible 
• Rivets:3 or2 rivets hook reduces risk of breakage ,the rivet can be fastened to a proper position 
• Spring:65#manganese steel more strong for longer work life 
• Belt:The belt is made with Nylon or rubber for more handy and durable contact information  
• Packing:opp bag, white box,color box, paper card, plastic card,blister card,double blister card etc. as your requirement.