World Wide Packaging, Florham Park, NJ, unveiled low density, polyethylene, pliable tubes in one seamless piece, including the cap. Executives said they eliminate on-line filling problems, prevent cap leakage and stop overflow. Tube diameters range from 16- to 50mm. Custom finishes are also offered. More info: (800) 805-6500; Fax: (973) 805-6510; Website: www.wwpinc.com.