marswork quick-swap reusable spool for refill filament, two-finger press design, compatible with bambu lab 3d printers, 4 pcs reusable spool s1*4 with spool is up for auction in Industrial & Scientific. The current bid is $1.00, 97% below the $33.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.