Personalidade de fábrica chave redonda anel hexagonal chave quadrada ao ar livre legal jogar auto-defesa disjuntor de janela de emergência

Name: Magic ring, thumb ring Place of origin: Zhejiang Inner diameter: 2.2cm Outer diameter: 3.5cm Color: silver, gold, antique silver, bronze Product function: packaging, cool play Scope of application: outdoor sports, gift tools, household spare, camping, carry-on, etc. Product features: Simple structure, small size, light weight, convenient to carry. Most people can master it after a short period of learning. It is a kind of carry-on item that is popular among women in the European and American markets. It is small in size, light in type, easy to disguise, and has a good effect. It can be used as a self-defense product in an emergency.