1) The outside ink holding bottle is made from fine quality transparent PP material which is very tough and not easy broken; it won't damage during transportation 2) With rhombic shape design which is novel and attractive 3) Constant pressure with two ink storages, and used with the constant pressure spongeless cartridge, making the printing more smooth and stable 4) The outside ink holding bottle is joint together by the polyester yarn film, it won't leak 5)Packing: neutral packing box + arm support (or pipeline clincher) + air filter+ user manual for export 6)we also supply other models ,for example:PG40/CL41,BCI-24BK/24C,BCI-21BK/21C,CLI-8BK/PC/C/M/PM/Y/G/R,PGI-5BK CLI-8C/M/Y,BCI-6BK/C/M/Y/PC/PM,BCI-3BK/C/M/Y ,BCI-3e BK/C/M/Y/PC/PM .etc. if you are intereated in our goods ,pls contact us directly to get more informations . my email :eragon.wang (at) gmail.com manager(at)caviasteven.com MSN ID: cavia.eragon (at) hotmail.com YAHOO ID:eragonwd(at)yahoo.com