Crown:22mm Length:12.7mm packing:100ton/carton Hog Ring staples Crown:22mmLength:12.7mmdelivery time&packingdead time:15-30days after your advanced paymentpacking: 100ton/carton our service1,Different colors you can choose2,For schools and offices use3,Good Quality,lower price,best service.4,Our material are silver,Copper,Zinc and so on Usagefor office,home.school