heftringe is called by germany, normally in totally caleld Loose leaf book rings,hinged snap ring, it is  made of metal ,nickel finish .

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:25pcsx30box=750pcs/carton, carton size:39.5x20x19cm,G/W:11/10KGS