--- product_id: 264598521 title: "Fastener Rings Compatible with Garmin Vivoactive 3/Forerunner 645 245 Band Loop" brand: "ruentech" price: "€ 10.30" currency: EUR in_stock: true reviews_count: 13 category: "Ruen Tech" url: https://www.desertcart.pt/products/264598521-fastener-rings-compatible-with-garmin-vivoactive-3-forerunner-645-245 store_origin: PT region: Portugal --- # 20mm universal fit soft, skin-safe silicone anti-slip notch design Fastener Rings Compatible with Garmin Vivoactive 3/Forerunner 645 245 Band Loop **Brand:** ruentech **Price:** € 10.30 **Availability:** ✅ In Stock ## Summary > ⌚ Lock in style and security—because your watch deserves the best! ## Quick Answers - **What is this?** Fastener Rings Compatible with Garmin Vivoactive 3/Forerunner 645 245 Band Loop by ruentech - **How much does it cost?** € 10.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/264598521-fastener-rings-compatible-with-garmin-vivoactive-3-forerunner-645-245) ## Best For - ruentech enthusiasts ## Why This Product - Trusted ruentech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Secure Hold:** Anti-slip notch locks your band in place—no more loose ends - • **Value 6-Pack:** Keep extras handy or share the style upgrade with your crew - • **Seamless Compatibility:** Fits Garmin Vivoactive, Forerunner, Venu, Vivomove & Fenix series effortlessly - • **Effortless Installation:** Stretch & slide on in seconds—no tools, no hassle - • **Comfort Meets Durability:** Premium soft silicone ensures all-day comfort without wear ## Overview This 6-pack of 20mm silicone fastener rings is designed to securely hold Garmin watch bands from multiple popular series. Featuring an anti-slip notch for a firm grip, soft skin-safe silicone for comfort, and easy stretch-on installation, these durable band keepers ensure your watch stays perfectly latched during every activity. ## Description desertcart.com: 6-Pack Fastener Rings Compatible with Garmin Vivoactive 6 5 3/Forerunner 645 245 45 55 165/Venu Sq Sq2/Vivomove/Fenix 7S 6S 5S Band Keeper, Silicone Replacement Watch Band Loop/Holder/Clips : Electronics Review: Does The Job - I have an older Garmin Forerunner 935 and the fastener fits and functions perfectly. Now I have extras. Five stars! Review: Works great - I've had good luck with this product. I paid a little more for this one since it received good reviews on staying in place on the band. It does! It works great versus an inferior product I purchased previously at a cheaper price. ## Features - 【Compatibility】RuenTech watch band retainer compatible with Garmin Watch Vivoactive 6, Vivoactive 5, Vivoactive 3, Vivoactive 3 Music, Forerunner 245&245 Music, Forerunner 645&645 Music, Venu&Venu Sq, Vivomove&Vivomove HR, Fenix 6S&6S pro&6S sapphire, Fenix 5S&5S plus&5S sapphire. - 【Anti-slip design】 The fastener rings built with a notch to fasten the hole. Easy to hold the extra band in place. - 【Safe material 】High quality silicone material, soft and Flexible, comfortable and Durable. Safe to the sensitive skin. - 【Easy to install】Flexible watch band keeper, Just stretch/slide the ring over the metal clasp, easy to install in seconds. - 【Multiple options】This watch band keeper is 20mm, it fits most 20mm bands, if you want to replace your watch band keeper, it will be a good choice for you to replace it! ## Technical Specifications | Specification | Value | |---------------|-------| | Clasp type | Tang Buckle | | Item type name | Watch band | | Metal type | No Metal Type | ## Images ![Fastener Rings Compatible with Garmin Vivoactive 3/Forerunner 645 245 Band Loop - Image 1](https://m.media-amazon.com/images/I/61Sa-TC7plL.jpg) ## Questions & Answers **Q: will these work with VivoActive?** A: Yes they work perfect with my Vivoactive 3 **Q: Will these fit the Garmin 735xt?** A: I have a vivoactive 3 and they fit perfectly. Maybe compare the band widths of the two watches on garmin website and see if they are the same size. **Q: Would this fit a kids Gizmo Verizon watch?** A: I do not know this type of device. My answer would be, give it a try. It's a great product and fits tightly on my Garmin Venue watch. **Q: What is their size, in millimeters? I'm using for something different than a Garmin tracker.** A: The internal space is 20mm by 6mm. BTW they seem pretty elastic to stretch a little bit ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does The Job *by B***N on July 13, 2026* I have an older Garmin Forerunner 935 and the fastener fits and functions perfectly. Now I have extras. Five stars! ### ⭐⭐⭐⭐⭐ Works great *by C***L on January 25, 2026* I've had good luck with this product. I paid a little more for this one since it received good reviews on staying in place on the band. It does! It works great versus an inferior product I purchased previously at a cheaper price. ### ⭐⭐⭐⭐⭐ Perfect Replacement for my Forerunner 245 *by S***R on July 11, 2025* Excellent quality and fits my Garmin watch exactly like the OEM one ## Frequently Bought Together - 6-Pack Fastener Rings Compatible with Garmin Vivoactive 5 3/Forerunner 645 245 45 55 165/Venu Sq Sq2/Vivomove/Fenix 7S 6S 5S Band Keeper, Silicone Replacement Watch Band Loop/Holder/Clips - NotoCity for Garmin Forerunner 245 Band Forerunner 55 Band, 20mm Replacement Band for Galaxy Watch 5/5 Pro Galaxy Watch 4 Vivoactive 3 Vivoactive 5 Band - AWINNER Compatible for Garmin Watch Charger Cable (2 Pack) --- ## 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.pt/products/264598521-fastener-rings-compatible-with-garmin-vivoactive-3-forerunner-645-245](https://www.desertcart.pt/products/264598521-fastener-rings-compatible-with-garmin-vivoactive-3-forerunner-645-245) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-09*