High-quality material: Our key ring is made of high-quality stainless steel, which is durable and not easy to break. The surface is coated with black, which can be perfectly hidden under the black belt. Quality assurance, you can use it with confidence. Package includes: You will receive 2 black belt keychains and 4 detachable keyrings, the quantity is enough to meet your daily use needs, you can also share with your friends and family. Suitable for: Our invisible key ring is suitable for standard and thickened duty belts with a width of 1.5-2.25 inches/3.8-5.7 cm, specially designed for personnel of police and fire agencies. Please check before purchasing. Perfect gift: Our high-quality keychains are heavy enough to be firmly attached to key rings or other items, you can also hang them on handbags, backpacks, not easy to lose. A perfect gift for father, husband, friends, etc. Kind Tips: Customer satisfaction is our top goal! If you don't like the product or find that there are quality problems with the product, please feel free to contact us, We will do our best to solve the problem for you in a timely manner!