l O. Berk Co. introduced polyethylene Plastic Tubes, available in a range of diameters, lengths and orifices. Matching dispensing caps in snip-tip, flip-top, disc-top, stand-up and child-resistant are available. O.Berk can offset print, silkscreen and label. Tubes are suited for topical skin care, hair care, personal care, spa and med Silgan Plastics introduced the 12-oz. PET Boston Round bottle, available with a 24-410 or 24-415 neck finish to suit most flip-top, disc-top, pump-spray and lotion pump dispensers. They also come in 2-, 4-, 6-, 8- and 16-oz.