Bracelet holder sizes: elastic bra strap clips are approx. 21 cm long and 1 cm wide, clips are approx. 1.6cm in inner width, so it can fit bra straps within this width^ Non-slip bra holders: these bra strap holders can connect both of your bra straps from the back to keep them connected and prevent them from slipping off, clip on your bikini top for a sexier look^Adjustable elastic straps: these bra strap holders are adjustable, so you can adjust the length according to the distance between 2 shoulder straps. Provides extra lift and support to give the impression of a fuller bust line. The ergonomic design relieves discomfort and prevents the annoying bra straps from digging into your shoulders.^Wide applications: you can apply one or more bra strap holders according to your needs, suitable for sports, running, climbing, exercise and other strenuous exercises. ^Quantity: 6 pieces (3 colors x 2 pieces bra strap holders); Colors: beige, white and black, these three colors can match most of your bras, good as bra strap holder replacement