"To recycle the plastic" means to take plastic waste and process it so that it can be used again to make new products instead of being thrown away. Full definition
The stuffing is made from recycled plastic bottles so it will retain its shape for a long time and the outer cover is completely machine washable. (pawster.com)
Strong, durable, and made from recycled plastic bottles. (rexlondontrade.com)
They also have some cool building blocks that are made of recycled plastic bottles and they're... um... plastic bottles. (treehugger.com)