Adjustable Invisible Clear Elastic Bra Straps Replacement - Multiple Widths Imported Constructed from the Highest Quality Silicon Materials, Thin But Strong,durable, Available in3 different strap widths: Extra Support 18mm, Extra Support15mm, Regular 10mm, Length adjustable, can be extended to 15.74'40CM' Metal Hook with Plastic Cover, more gentle on skin than simple metal hook. Easy to add and remove from bra. Perfect to wear with tank tops, halter tops, tube tops, dresses, swimsuits make you Looks Flawless!