Natural boston round plastic bottles in LDPE and HDPE material Natural boston rounds plastic containers in both low density polyethlene and high density polyethylene. Choose these natural boston rounds in 1/4 oz, 1/2 oz, 1 oz, 2 oz, 4 oz, 8 oz, 16 oz, or 32 oz sizes. Low density polyethylene rounds are squeezable, so these plastic containers are used primarily for liquids. High density polyethylene rounds are rigid, used when a less flexible plastic container is preferred. Natural is the only color available, and is shown in the picture. All Items 1/4 oz boston round LDPE plastic container Boston Round Natural LDPE 1/2 oz boston round LDPE plastic container Boston Round Natural LDPE 1 oz 20-410 boston round LDPE plastic container Boston Round Natural LDPE 2 oz boston round plastic container Boston Round Natural 4 oz boston round LDPE plastic container Boston Round Natural LDPE 8 oz boston round plastic container 8 oz. Boston Round 16 oz boston round HDPE plastic container Boston Round Natural HDPE 32 oz boston round HDPE plastic container Boston Round Natural HDPE