---
product_id: 534817536
title: "Costa Del Mar unisex-adult Bow Line Silicone Retainer"
brand: "costa del mar"
price: "S$25"
currency: SGD
in_stock: true
category: "Costa Del Mar"
url: https://www.desertcart.sg/products/534817536-costa-del-mar-unisex-adult-bow-line-silicone-retainer
store_origin: SG
region: Singapore
---

# adjustable sliding bead for perfect fit 19-inch flexible length lightweight at 0.01 kg Costa Del Mar unisex-adult Bow Line Silicone Retainer

**Brand:** costa del mar
**Price:** S$25
**Availability:** ✅ In Stock

## Summary

> 🕶️ Keep your shades close, your style closer.

## Quick Answers

- **What is this?** Costa Del Mar unisex-adult Bow Line Silicone Retainer by costa del mar
- **How much does it cost?** S$25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/534817536-costa-del-mar-unisex-adult-bow-line-silicone-retainer)

## Best For

- costa del mar enthusiasts

## Why This Product

- Trusted costa del mar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Secure All-Day Hold:** Adjustable sliding bead ensures your sunglasses never slip, whether on land or water.
- • **Durable Silicone Build:** Flexible, resilient silicone stands up to daily wear and water adventures without breaking down quickly.
- • **Iconic Heritage Design:** Celebrate 40 years of premium eyewear protection with a retainer born from the water lifestyle.
- • **Universal Compatibility:** Fits small to large temple tips and all Costa sunglasses for seamless style integration.
- • **Ultra-Lightweight Comfort:** At just 0.01 kg, you’ll barely notice it—comfort meets durability in one sleek design.

## Overview

The Costa Del Mar Bowline Silicone Retainer is a 19-inch, flexible, and lightweight accessory designed to keep your sunglasses secure with an adjustable sliding bead. Compatible with all Costa sunglasses and temple sizes, this durable silicone retainer is perfect for active professionals who demand both style and function, backed by 40 years of trusted craftsmanship.

## Description

Never forget where your sunglasses are again with sunglass retainers from Costa Del Mar. Flexible and lightweight, these minimally designed retainers will ensure your frames stay exactly where you need them. Costa products sold by authorized sellers, like desertcart, are eligible for all manufacturer warranties and guarantees. Visit the Costa shop by clicking on the brand link above to shop the entire Costa assortment.

## Features

- FEATURES: Flexible, durable and lightweight, the Costa Bowline retainer is a streamlined silicone retainer with sliding bead for adjustable tension to make sure your sunglasses stay put, on and off the water.
- From end-to-end, the Costa Bowline Silicone Retainer measures 19".
- The Costa C-Line Adjustable Retainer is compatible with all Costa sunglasses and fits small to large temple tips.
- VISIT THE COSTA BRAND SHOP: Click on the Costa logo above to view the entire Costa sunglasses and accessories assortment.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BK9WRCBT |
| ASIN  | B0DYF93PZL |
| Age Range Description | Adult |
| Best Sellers Rank | #51,794 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #158 in Safety Eyewear Retainers |
| Brand Name | Costa Del Mar |
| Color | Costa Blue Camo |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,438) |
| Date First Available  | February 25, 2025 |
| Department  | womens |
| Fastener Type | Bead |
| Garment Size Country | United States |
| Import Designation | Made in the USA |
| Item Type Name | Sunglasses |
| Item Weight | 0.01 kg |
| Item model number  | A6S0001KT |
| Manufacturer | Costa Del Mar |
| Manufacturer  | Costa Del Mar |
| Manufacturer Part Number | A6S0001KT |
| Material Type | Silicone |
| Number of Items | 1 |
| Pattern | Camouflage |
| Size | 19 in |
| Style Name | Bow Line Retainer |
| Style Number | A6S0001KT |
| UPC | 097963935135 |
| Unit Count | 1 Count |

## Images

![Costa Del Mar unisex-adult Bow Line Silicone Retainer - Image 1](https://m.media-amazon.com/images/I/21Dm6OZ4ITL.jpg)
![Costa Del Mar unisex-adult Bow Line Silicone Retainer - Image 2](https://m.media-amazon.com/images/I/41dUP3kP3qL.jpg)
![Costa Del Mar unisex-adult Bow Line Silicone Retainer - Image 3](https://m.media-amazon.com/images/I/51ZObkNegYL.jpg)
![Costa Del Mar unisex-adult Bow Line Silicone Retainer - Image 4](https://m.media-amazon.com/images/I/41Y5Pkoi0-L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Costa Del Mar Unisex Adult Bowline Silicone Retainer
- Costa Del Mar Cleaning Kit, Costa Blue, 1 Fl Oz (Pack of 1)
- Costa Del Mar Men's Rincon Fishing and Watersports Rectangular Sunglasses

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/534817536-costa-del-mar-unisex-adult-bow-line-silicone-retainer](https://www.desertcart.sg/products/534817536-costa-del-mar-unisex-adult-bow-line-silicone-retainer)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-07*