This self-defense ring is like a classic ring but with a hidden blade.
It can be used for style and a good self-defense tool at the same time.
The knife ring is made of sturdy stainless steel with precision craftsmanship, strong and durable, more sturdy and durable than traditional rings and it is not easy to damage.
This stylish ring has an adjustable design that fits most people and is easy to wear, suitable for men and women of all ages.