These Drink Bottles Consist Of LIGHTWEIGHT High Quality UNBREAKABLE Plastic That Gives The Same Pure TASTE OF GLASS Bottles – With NO AFTERTASTE – Yet Withstands Heavy Usage And Falls. CLEAR Plastic Allows To SEE CONTENTS LEVEL. ECO FRIENDLY And BPA FREE Tritan Plastic For Safe Use. Its SOLID Design, Yet ATTRACTIVE COLORS, Gives Them The Classic But Sporty Look.