Features:

Easy to use:
The filament roller is a pre-assembled holder, no tools needed, easy installation and quick installation, the bearings may be a bit stiff when you first use, please lubricate a little more and they will run well.

Smooth bearings design:
Filament spool holder adopt the latest technology, the silicone anti-slip mats has better adhesion than before and the holders are not easy to slip; The filament spool holder bearings are covered with a ring to prevent the bearings from becoming stuck due to oxidation, and the bearing runs smoothly, reduces all drag on your 3D printer filament.

Specification:
Color: black
Material: plastic
Bearing type: 608ZZ

Package list:
A Set 3D printer filament holders (2 separated parts)

Warm notes:
Please allow slight deviation due to manual measurement.
Please allow slight color difference due to different monitor.
The bearings may be a bit stiff when you first use, please lubricate a bit and then they will run well.
The filament in the picture just for reference, not included in package.