YOOPAI Filament Holder Fits All Spools of Any Size and All Filament Types for PLA/PETG/ABS/TPU/Nylon/Other 3D Printing Materials, 3D Printer Filament Spool Holder Rack (Can Place 4 Filaments Spool)

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【Concentric Fixation Method】The concentric fixing method reduces the wobble of the consumables and feeds the material to the hotend more stably. The concentric fixing block has built-in bearings for smoother rotation and smoother feeding.
【Easy to Install and Use】The simple appearance of the 3d printer filament spool holder makes installation and removal convenient and easy. Free STL files for the handle are provided and can be freely printed according to personal preference.
【DIY Creativity】We listen to most of our customers’ suggestions. Instead of the handle, we’ve now got you covered with the whole set of STL Files for you to print at home. Let your creativity run wild and customize the entire material rack to fit right into your studio setup!
【After-Sales Service】 Life-time professional technical supports, If you encounter unsolvable problems during installation and use, please feel free to contact us, our after-sales technical team will provide you with detailed solutions within 24 hours.