Store › Mandrels for Jewelry Buffers Image 1 of 1 Mandrels for Jewelry Buffers $18.00 3d Printed made with PPACF the Strongest Filament from Bambu Labs sold in Pairs 1L & 1R Mandrel Quantity: Add to cart Added! 3d Printed made with PPACF the Strongest Filament from Bambu Labs sold in Pairs 1L & 1R Mandrel