FOXSMART 329689 50142 TPU Flexible Filament - 1.75mm - Blue 1.75mm flexible tpu filament Designed to work with most 3D printers that Print PLA & ABS 1kg spool with 1.25" inner Dia High-quality control with bone-dry, no-bubble consistency Tpu prints like pla-no obnoxious fumes or smells while printing