It now says the material it uses, known as PLA (polylactic acid), is "not a plastic in the way we believe people most commonly think of plastics". Clipper boxes are still labelled "plastic-free".
Torres, J. and Gordon, A. P. (2017). Mechanical Property Optimization of Fused Deposition Modeled Polylactic Acid Components via Design of Experiments. Chapter 25 in Additive Manufacturing Handbook: ...
Global brokerage firm JM Financial, in its latest note, expressed optimism about Balrampur Chini's $20 billion investment in polylactic acid (PLA), viewing it as a strong contender to replace ...