From the manufacturer:
This sustainable yarn is spun from recycled plastics, which helps keep bottles and other waste out of our oceans and landfills! The soft feel makes it perfect for everything from garments and accessories to home decor. Each skein of Re-Spun Bonus Bundle(R) has 658 yards of machine washable and dryable 100% recycled polyester.Feel good about using this worsted weight to create comfy and cozy projects for the whole family!
Weight Category: 4.
Content: 100% Recycled Polyester.
Put up: 10oz/284g, 658yd/602m.
Gauge: 18sx24r on size US 8/5mm knitting needles.
Suggested crochet hook size: J10/6mm.
Dyelotted: we try but are not always able to match dyelots.
Machine wash and dry. Imported.