The ergonomic non-slip design and high quality plastic and silicon materials make the kitchen multi-tool set very easy to use and clean. Ideal for arthritic hands, seniors, anyone with limited hand strength, anyone with long fingernails, and anyone looking for a better, faster, easier way to open all of the sealed containers in their kitchen. Also this kitchen opener tools are small and lightweight, just need small space, also can be hang on hooks for easy access.