heftringe is called by germany, normally in totally caleld Loose leaf book rings,hinged snap ring, it is  made of metal ,nickel finish ,14mm size always is open shaped in Germany and other countries normally is closed shaped exported .

We also has colored loose leaf  book rings ,package in blister card ,tube,paper box ,normally economical package is white box or OPP bag .

Package:100pcsx30box=3000pcs/carton, carton size:19x18x14.5cm,G/W:5/4.5KGS