material and construction: Effortless arthritis jar opener is made of stainless steel, providing long term durability. It is lightweight, does not deform under force, and has a smooth surface to protect your hands from injury. It is durable, easy to clean, and designed for repeated use. Adjustable design for versatile use: The opening range is adjustable from 1 to 10 cm to fit a wide variety of bottle caps. It features a nonslip rubber gear cover and a rubberized handle to prevent scratches on bottles and to offer a sturdy grip for easy removal of caps. Portable and convenient to carry: The compact size makes it easy to take along and store. It does not take up kitchen space and is suitable for outdoor camping and travel. Easy to store: The jar opener includes a hanging hole for convenient storage on a hook, helping keep your kitchen drawer organized and saving space. Use scenarios: At home with arthritis: Open jam jars, sauce jars, and other common containers with less strain or effort, improving daily usability for hands with limited strength. While cooking or servicing the kitchen: Open various bottles and jars during meal prep, baking, or food preparation without needing extra help. Outdoor and travel use: Take it camping, camping trips, picnics, or road trips to ensure you can access sealed jars and bottles wherever you go.