☀【Patented Flexible PLA Formula & High Elasticity】 - Flashforge Flexible PLA is a patented formula. Flexible PLA is more flexible than TPU filament & easier to use. It can stretch 4 times more than its original length. Great for a variety of project like shoe insoles, Arts & Crafts, DIY, phone case, belt, decoration and etc. | ☀【Compatible with Bowden Extruder & Direct Drive Extruder】- Flashforge Flexible PLA filament Works with any 3d printer, regardless of it being direct drive Extruder or Bowden extruders. However, the Bowden extruder requires additional parameter settings, and it is not recommended for beginners to try it. | ☀【Clog-Free, Bubble-Free & Easy-to-use】--- Designed and Manufactured with Clog-Free patent to guarantee a smoother and more stable printing experience with Flashforge Flexible filaments. Complete drying for 24 hours before packaging and vacuum sealed with desiccants in a transparent bag, no bubble and easy to print. Full mechanical winding and strict manual examination, to make sure the line tidy and less-tangle, so as to avoid possible line breaking. | ☀【Dimensional Accuracy & Consistency】--- Advanced CCD diameter measuring and self-adaptive control system in the manufacturing guarantee these Flexible PLA filaments to be strict tolerances, diameter 1.75mm, dimensional Accuracy 99% Probability +/- 0.02 mm without any exaggeration; 1 kg spool (2.2lbs) | ☀【Efficient After-sales Support】All of our 3d printing filaments provide one month free return and exchange. Lifetime technical support and reliable 12-hour response service. At Flashforge, zero risk purchase is for every customer's smiles.