10 emergency can openers are included, providing enough quantity to cover different needs or to share with friends. stainless steel construction that is durable, compact, and rust for longterm use. Easy to use: snap the opener onto the rim of the can and cut the lid. The lid can be placed back onto the can after opening, so no extra can covers are needed and you save money. Portable and convenient: each opener has a hole for a key ring or chain, making it easy to hang on a key chain, backpack, or camping gear. Ideal for travel, hiking, and camping trips. Compatibility: suitable for most standard cans with smooth rims. Use scenarios: Camping or outdoor activities: quick access to canned food without carrying extra lids or tools. Emergency kits: reliable tool for power outages or disaster preparedness where quick can access is needed. Home, dorm, or office use: convenient, compact option for everyday meals and travelfriendly food options. Care and maintenance: rinse and dry after use and store in a dry place to maintain rust performance.