Three. the safety lever for lock or unlock is flimsy. There's a very slight detent to hold it during the safety situation but it really wobbles like some Chinese merchandise. Low quality. I wouldn't by this product yet again because it feels cheap. Appear on USA. You can do improved. https://lastnews21329.blogdanica.com/31641161/the-smart-trick-of-what-are-keychains-that-no-one-is-discussing