1. bra strap perfect can improve your figure

nvert any bra to a cross-back style

3.pervent straps from slipping

4.release shoulder pressure

5.perfect for racer backs and tank tops 

6.look sexy and attractive

7. how to use:

    a, Lengthen your bra straps. Reach beind your neck and insert bra straps into the converting clip. Then slide the clip down to a comfortable level.

    b,Hook bra around your waist