Thank you for viewing! 【High-Quality Material】 This keychain is made of durable brass, ensuring long-term use. 【Convenient Carabiner】 Comes with a carabiner, making it easy to attach to bags or belt loops. 【Simple Design】 The simple and stylish design matches any style. 【Function as Disaster Preparedness Equipment】 Ideal as a whistle for emergencies, perfect for signaling and alerting during evacuations. - Material: Brass - Color: Gold - Type: Keychain - Features: With carabiner - Uses: Storage of keys and small items - Design: Simple and practical A metal polishing cloth is included, please feel free to use it. Enjoy the changing color of the brass, or polish it to a shine! #Ryuta and Nana Please take a look at my other products. To prevent any issues, please read the following: ⭐︎Items will be shipped in simple packaging. ⭐︎Items may be compressed or folded for shipping. ⭐︎We handle foreign products. Therefore, the craftsmanship may be rougher compared to Japanese products. ⭐︎We perform a basic inspection, but there may be oversights due to amateur inspection. If you find any defects in the product and wish to return it, please contact us before leaving a review (as it is difficult to respond after a review is given). ⭐︎The color may differ slightly from the actual product depending on your monitor. Color...Gold