FILAMETER - Remaining Filament Weight 1.75mm Spool

See the latest version v1.1 FILAMETER - Remaining Filament Weight 1.75mm Spool Always running out of filament in the middle of a print?  With the Filameter, this problem will just be a bad memory!  This accessory rests inside the filament spool and tells you exactly how much material you have left, avoiding unpleasant surprises and interruptions.The advantages of the Filameter:No more wasted filament: plan your prints in advance and only buy as much filament as you need.Seamless p