... to five-layer tube; shapes from round, oval to flat shape; diameters from 16mm to 60mm; capacities from 5ml to 500ml ... ; colors from transparent, white, to colored; closures in matte and gloss; caps in screw cap, screw-on flip top, snap-on ... colors and shapes.D16mm and 19mm tubes are suitable for lip-gloss, lip essence, eye essence, cream,lotion, fluid candy, sauce and oils ...