Bird food cuttlefish bones: 1.Rich in natural calcium and trace elements; 2.For a variety of birds, turtles, hamsters,etc Bird food/Pet food cuttlefish bones:There are four kinds of cuttlefish bone in our company.1. Processed cuttlefish bone:1) Pure manual polishing, beautiful appearance of lines;2) It is bleached without any pollution;3) Almost no spot;4) It has been exported to Japan and ...