BULK – Costa Del Mar Bow Line Retainer Strap (Grey/Blue) – 20 CountKeep your Costa Del Mar sunglasses secure with this bulk pack of 20 Bow Line Retainer Straps. Built for durability and everyday comfort, these retainers feature a smooth grey silicone rope design with a signature blue Costa slider for easy adjustment. Perfect for retailers, outfitters, or anyone looking to stock up on reliable eyewear accessories.FeaturesOfficial Costa Del Mar Bow Line RetainersColor: Grey with blue adjustment sliderMaterial: Durable silicone with secure rubber temple gripsQuantity: 20 straps per bulk packFunction: Keeps sunglasses in place and prevents slipping or loss during active useIdeal For: Fishing, boating, hiking, outdoor activities, and daily wear