The SUNLU Empty Filament Spools are a set of four reusable 1kg reels specifically designed for 1.75mm 3D printer filament. Made of plastic and these spools are compatible with Sunlu filament and are ideal for storing and organizing filament. Manufactured in China, these spools are perfect for DIY 3D printing projects and offer a convenient solution for keeping filament neat and easily accessible during printing. You will get 4 empty spools. No returns
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