Will these fit Costa Bloke ?

They should. Our Switchback retainers have 2 different openings, one for smaller ends and one for regular/larger ends.

Chums Switchback Sunglass Strap And Silicone Eyeglass Holder

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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R428

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

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Description

🕶️ Keep your shades close, your style closer.

LIFETIME CONFIDENCE - Trusted since 1983 with a lifetime warranty that keeps your eyewear safe for life.
BARELY THERE COMFORT - Weighs just 0.5 oz with a smooth, one-piece design that won’t irritate your skin.
EFFORTLESS MAINTENANCE - Non-absorbent silicone wipes clean in seconds—ready for your next wild day out.
ADVENTURE READY DURABILITY - Crafted from premium silicone that resists UV rays and corrosion for endless outdoor use.
UNIVERSAL FIT ZERO HASSLE - Dual attachment ports secure any frame style—wire, standard, or oversized.

The Chums Switchback Sunglass Strap & Silicone Eyeglass Holder is a versatile, lightweight eyewear retainer designed to fit all frame sizes with dual attachment ports. Made from durable, UV and corrosion-resistant silicone, it’s perfect for outdoor enthusiasts who demand comfort and reliability. Weighing only 0.5 oz, it offers irritation-free wear and easy cleaning, backed by a lifetime warranty from a trusted brand since 1983.

Specifications

ASIN	B07GKWJ5S6
Age Range Description	Adult
Best Sellers Rank	#17,741 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #70 in Safety Eyewear Retainers
Brand Name	Chums
Color	Black/Smoke
Customer Reviews	4.5 out of 5 stars 1,620 Reviews
Fastener Type	J Hook
Garment Size Country	United States
Import Designation	Imported
Item Dimensions	4 x 6 x 1 inches
Item Highlight	UV-resistant, Lightweight, & Compatible for Most Frame Sizes, Outdoor Gear for Fly Fishing, Rafting, Wading or Boating
Item Type Name	Eyewear Retainer
Item Weight	14.2 g
Manufacturer Part Number	12308199
Material Type	Silicone
Number of Items	1
Occasion Type	Birthday, Christmas, Concert, Hanukkah
Pattern	Solid
Size	One Size
Style Name	Elastic Retainer
Style Number	12308885
UPC	093039845612
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

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R428

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

View all Trustpilot reviews