Multifunctional jar and bottle opener that makes tight lids and stubborn caps easy to remove. Built from stainless steel and rustproof iron with a rubber gear cover for a secure, nonslip grip that protects glass and minimizes hand strain. Key benefits Removes the struggle: adjustable grip (1–10 cm) fits a wide range of lids and caps so you can open jars, bottles and cans without excessive force. Better control, less damage: the rubber gear cover grips lids securely and cushions contact with glassware to prevent scuffs or chips. Easier for limited strength: simple adjustment and ergonomic handling reduce wrist and hand effort — helpful for users with arthritis or reduced grip strength. Durable and low maintenance: rustresistant metals and a smooth exterior wipe clean quickly and resist corrosion over time. Multiuse tool: functions as a bottle opener, beer screwdriver and creative kitchen tool for common household tasks. What makes it stand out Precise fit: adjustable opening from 1 to 10 cm accommodates most jar lids, bottle caps and small can types. Secure grip system: rubber gear cover offers nonslip performance on wet or oily surfaces and distributes pressure evenly. Thoughtful construction: lightweight yet sturdy combination of stainless steel and rustproof iron for reliable everyday use. Specifications Adjustable opening range: 1–10 cm Materials: stainless steel and rustproof iron; rubber gear cover Finish: smooth exterior for easy cleaning Functions: jar/can opener, bottle opener, beer screwdriver, general kitchen tool Practical use scenarios Kitchen: open stubborn jam, sauce or pickle jars quickly without banging lids or straining hands. Entertaining: pop bottle caps and use the beer screwdriver feature for simple tasks while hosting. Assisted living or rehabilitation: provides a safer, easier way for people with limited hand strength to maintain kitchen independence. Care and use Rinse or wipe clean after use; dry thoroughly to maintain finish. Adjust the opening to match the lid diameter, clamp securely with the rubber gear cover, then twist to open.