Set of 3 rPET mesh bags in sizes: 35 x 30cm, 31 x 27.5cm and 25 x 25cm. Each bag has a drawstring close. The three are bundled in a kraft paper sleeve.. rPET, short for recycled polyethylene terephthalate, refers to any PET material that comes from a recycled source rather than the original, unprocessed petrochemical feedstock.