jar opener 1)Material ABS 2)easy to use 3)weight 0.06kg SpecificationJar openerBest choice to open jars,can,bottle..Feature 1.Designed for individuals with limited hand or finger strength.2.lightweight, handy helper concentrates the power of the entire hand onto its slip-resistant jaws. 3.Opens bottles, jars, doors, childproof medicine bottles; pulls up socks; lifts pans; holds nails; pulls plugs ...