Rubber Jar-Lid Opener Prototype

I’m ready to move from rough sketches to a working prototype of a small rubber tool that will make opening stubborn jar lids effortless for everyday household use. The core idea is a palm-sized device... (Budget: $100 - $105 USD, Jobs: 3D Design, 3D Modelling, 3D Rendering, CAD / SolidWorks, CAD/CAM, Industrial Design, Manufacturing Engineering, Product Design, Prototyping, Rapid Prototyping)