... price 2.avirulent&harmless 3.washed twice by hot water 4.light blue pet flakes Advantagesgood optical properties and weather ... electricity foiiows insulationStrength, transparency good, non-toxic, prevent penetration, light quality, high production efficiencySpecificationspet flakes virgin/recycled grade:blow molding ... material, 5 gallon bottle, carbonated soft drink bottles HOT Washed Pet Flakes