Invisible Clear Bra Shoulder Straps Replacement 46cm Adjustable with Metal Hook Constructed from the Highest Quality Silicon Materials, durable, do not fade, discolor. Invisible Clear Elastic Shoulder Bra Straps, 3 Pairs/pack & 1 Pairs/pack for choose. Use on any Bra with Removable Straps. Length adjustable, can be extended to 18" (46cm). Available in 4 different strap widths(10mm, 12mm, 15mm, 18mm). Pls choose your loved size. Hypoallergenic Alloy Metal Hooks, easy to add and remove from bra. Matte skin design, stable and not easy to slip, soft and gentle. Matt Surface Silicone Strap with Transparent Adjusted Slider, nice to blend your natural skin color, perfect for wearing tank tops, halter tops, tube tops, dresses, swimsuits.