Pull-on closure: Eliminate and hide slipping bra straps, adjust length, maintain durability and elasticity. Increase cup size and enhance your silhouette instantly. Comfortable and easy to use. Works with your favorite bras. Perfect for dresses, blouses, sportswear, and more. Adjusts in seconds without removing the bra. Improved fit delivers full cup coverage. Ideal for racerback dresses and shirts! Provides added lift and support for a fuller bust appearance. Ergonomic design reduces discomfort and prevents bra straps from digging into shoulders. Wide application: Bra strap holders are suitable for sports, running, climbing, workouts, and other vigorous activities, compatible with most bras. Quantity: 12 pieces of bra strap holders, sufficient for use and replacement.