DescriptionThis is a set of 5pcs key chains, which are made of premium aluminum alloy material, durable and practical to use. These ornaments can be used as a self defence key chains, bag ornaments, window opener, simple yet practical, good gift to female friends.Features-Color: Random Color.-Material: Aluminum Alloy.-Size: About 16.00X3.30X1.50cm/ 6.29X1.30X0.59inch.- Made of premium aluminum alloy material, durable and practical for long term use.- Different colors and finger slot design, through special treatment of the self-defense key chain.- It can be better controlled, and the purchase is more economical. It is also a good gift for female friends.- The self-defense key chain is equipped with a key chain ring, which is convenient to carry around.- You can install it on the key chain or put it on the bag for easy use.