I have made nearly 20 magnetic tumblers for myself and colleagues in
the U.S. and would be happy to email to those interested a rough
sketch of the design and a parts list with suppliers.
If anyone is interested, please email me and I will send the graphics
files off list.
** Hanuman’s Response **
Bob, Why not to share the files with all of us? Use the Orchid FTP
site, Or just mail the files to me at email@example.com and I will
Thanks for sharing