[Strong Stainless Steel Material] The emergency can opener is made of high-quality stainless steel, which is sturdy, reliable, lightweight, and durable. The metal can opener is resistant to breaking, rusting, and fading, ensuring long-term use. [Size] The outer diameter of the key ring is approximately 1.1 inch. Please confirm the size details before purchasing. [You Will Get] Ample quantity and variety to meet your daily use and sharing needs. [Portable and Loss-proof Design] Each portable can opener features a hole, allowing it to be attached to a key ring or chain. This design helps prevent loss during travel, camping, or outdoor activities due to its compact and convenient size. [Wide Application] Suitable for outdoor camping, hunting, and fishing trips. These can openers are convenient, reusable, and easy to carry. Material: Stainless steel Color: Silver Package Contents: 4 x 38mm can openers 4 x 51mm can openers 4 x 57mm can openers Only the above items are included; other products are not included. Note: Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement may vary by +/- 1-3cm.