Item Shape: Ring- "0" , Slider-"8", Hook-"9" Inner diameter: 6mm 8mm 10mm 12mm 15mm 18mm 20mm 25mm Color: black, white, clear, Apply with: The bra adjuster great for bra, bathing suits ,slips, garter, corset etc. Function:
the rings are used for joining straps to allow length adjustment and
vary strap angle to bra cup, work as the under band fastener and
decoration,slide gives an adjustable function to the shoulder strap