Thin Filament Measure Tool | Empty–Full

Empty–Full 200g–1000g Spool Estimator: Compact filament measuring tool to estimate remaining filament on a spool Clear Empty → Full scale with reference marks at 200g, 400g, 600g, 800g, and 1000g Thin design for quick prints and easy storage Helps quickly determine if enough filament remains for a print job Simple and practical tool to keep near your 3D printer workstation Designed for common 1kg filament spools Easy to print and easy to read