Quality MaterialsThe can opener is made of high quality stainless steel, smooth surface, no rust, exquisite workmanship, repeated use without deformation, durable. Stainless Steel Effortless Arthritis Jar Opener can help you open the lid easily and protect your hands from injury. Adjustable Can Opener The adjustable jar opener has an opening range of 1-10 cm, which can be adjusted according to the size of the bottle cap to deal with a variety of complex bottle caps, perfect for elderly people with arthritis in their hands and people with limited hand strength. Comfortable Non-Slip GripThe can opener for seniors comes with a thickened handle for a comfortable grip, which provides strong friction for better clamping of bottle caps and prevents them from slipping off without scratching the jars. No need to charge, just twist to use. Easy To StoreThe arthritis bottle opener is compact and easy to carry without taking up space in your kitchen. It can be easily carried during outdoor camping activities. There is a hanging hole at the end, you can hang it on a hook to save space. Easy to UseFirstly, fix the clip part of the adjustable can opener on the jar lid, then slide the handle to the correct position according to the size of the jar, cover the jar lid, hold the clip and the groove on the handle and rotate the jar lid counterclockwise. The jar opener is suitable for most jam and jelly jars, whether you are at home, camping or picnicking, the manual jar opener is suitable.