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:100pcsx30box=3000pcs/carton, carton size:31x28x28.5cm,G/W:16.5/15.5KGS