Description: Safe and high quality: the PLA filament is made of pure poly lactic acid. Environmentally friendly, non-toxic, quick to mould. Suitable for children and children for graffiti and painting as well as for adults to do art. Vacuum packaging & silicone finger caps:packed in a vacuum bag, which ensures that the filaments retain great toughness without bubbles and the entire pressure is done smoothly and without clogging. .
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