Costa PEBA 85A Filament Black 1.75mm 800g.
Costa PEBA 85A Filament Black 1.75mm 800g. is a flexible PEBA filament with Shore 85A hardness, in black, on an 800 g spool of 1.75 mm filament. It is for FDM printers that take 1.75 mm filament and can print soft, flexible materials.
PEBA (polyether block amide) is a thermoplastic elastomer known for strong rebound, lower weight than TPU, and flexibility that holds up in the cold, which is why it shows up in sports shoe midsoles. At 85A this is the softer grade: rubbery to the touch and good at soaking up impact.
Black gives a clean, technical look and hides scuffs. Use it for prototype soles, impact pads, tool grips and parts that flex or squeeze again and again.
An 85A filament feeds best through a direct-drive extruder. Print slowly with minimal retraction and dry the spool first. Ask our team by chat to confirm your printer handles soft filament before you order.