PLA filament is an ideal choice for 3D printing a wide variety of fun and useful items. With this new product range, Eheng is happy to be able to offer its customers eco-friendly and biodegradable filament. polyester covered spandex yarn is a form of plastic created from natural materials such as corn starch or sugar cane and is substantially more sustainable than traditional plastics.
One of the best things concerning spandex covered yarn is that it is biodegradable, so it will corrupt over time merely building up in landfills for many years like regular plastic. This has one significant advantage, which is its environmental friendliness with all your 3D printing projects. PLA filament as a mechanism to save the planet for your future generation.

From a happy dinosaur in bright green to a sparkling pink crown, we have the right filament for you. The possibilities are limited only by the imagination with so many kinds to pick from. The elegant color of air covered spandex yarn can help you to create a lot of beautiful products, do not you want your product to wear this pretty coat?

PLA monofilament is a biodegradable material that is not only stronger than covered elastomeric yarn but also more durable. What this means is that your 3D prints will last longer and be more robust. From toys for your younger brother to a new pencil holder for your desk, you can rely on Eheng's PLA filament.

There are very few cons to using covered elastic yarn as your 3D printing material of choice. Its sustainable, biodegradable and can be used in various colors and sizes. In addition, the material is stiffer and more resistant than other filaments, making it the most suitable choice for all your cool ideas. For your next 3D printing jobs requiring this material, Eheng recommends you to use top quality PLA monofilament.
Our high-tech facility specializes in 11 series of differentiated filament yarns—including monofilament, FDY, DTY, PBT, and functional yarns—widely used in apparel, home textiles, and sportswear, with all products certified to Oeko-Tex 100 and GRS standards.
We operate more than 100 production units with complete in-house dyeing and finishing, backed by a strict quality control system that ensures 100% inspection of every product before shipment, guaranteeing consistency and reliability.
Our products—dyed with eco-friendly colorants and compliant with CPSIA, REACH, and international sustainability standards—are exported to over 20 countries, building long-term trust with partners in the US, Europe, Asia, and beyond.
Supported by an R&D team with over 15 years of experience, we offer extensive customization—from 600+ standard colors to 1–300 kg sample dyeing—ensuring tailored solutions for every client across fashion, textile, and industrial applications.