Filament Drybox to keep 3D printer filament at low moisture levels while printing, with hygrometer for easy readout. Custom designed spool support by MachineCreators is a snug fit in the box to reduce wobble and rattle. This box will hold spools up to 3" wide and 8" in diameter and easily fits 1kg and under spools of most brands. A large silica gel pack with color indicating beads is included for moisture absorption. For optimum results in humid climates, put new spools directly into the box from the sealed packing or dry in a food dehydrator before hand. Contents include MachineCreators filament spool support and two rollers, 4x genuine VXB 608ZZ bearings, 20g pack reusable silica gel of food-safe mix natural and orange color indicating, one sealed container (10 1/2 x 9 1/4 x 4 1/4), pneumatic coupling and ~1 meter of PTFE tube. Hygrometer shows interior humidity and temperature. Filament not included. Replacement parts are available, please contact for more information or questions.