Clear Invisible Bra Shoulder Strap - Metal Hook w/ Plastic Cover, 3/8" 5/8" 3/4" Constructed from the Highest Quality Silicon Materials, durable, do not fade, discolor. Invisible Clear Elastic Shoulder Bra Straps. Use on any Bra with Removable Straps.**1pair or 3pairs for choose** Length adjustable, can be extended to 18" (46cm). Available in 4 different strap widths (10mm, 12mm, 15mm & 18mm). Pls choose your favor size. Metal Hook with Plastic Cover, more gentle on skin than simple metal hook. Easy to add and remove from bra. See-thru Elastic Strap with Transparent Adjusted Slider, invisible & discreet, perfect for wearing tank tops, halter tops, tube tops, dresses, swimsuits.