--- product_id: 575145628 title: "D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black" price: "£5.58" currency: GBP in_stock: true reviews_count: 13 url: https://www.desertcart.co.uk/products/575145628-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect store_origin: GB region: United Kingdom --- # Protects your guitar Secure strap lock No hardware or mods D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black **Price:** £5.58 **Availability:** ✅ In Stock ## Summary > 🔒 Lock your strap, unlock your confidence. ## Quick Answers - **What is this?** D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - **How much does it cost?** £5.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/575145628-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Attach in seconds—no tools, no fuss, just reliable strap security. - • **Bold Red, Bold Statement:** Set of 4 vibrant red blocks that add a pop of style while keeping your gear safe. - • **Keep Your Guitar Safe & Sound:** Prevents accidental strap release, protecting your instrument during every performance. - • **Lock It Down, No Tools Needed:** Snap-on design secures your strap instantly without any modifications or hardware. - • **Affordable Pro-Level Protection:** Top-rated strap locks at a fraction of the cost, trusted by thousands of musicians. ## Overview The D'Addario Flex Lock Strap Blocks offer a simple, tool-free solution to secure your guitar strap and protect your instrument from accidental drops. Designed for easy snap-on attachment without any hardware changes, these red strap blocks provide affordable, reliable security favored by thousands of musicians worldwide. ## Description The Flex Lock Strap Block provides simple, secure protection against accidental strap release. This straightforward solution to an age-old issue gets the job done without any tools or invasive installations, protecting your prized possession in style. Review: Great product. - Simple and effective Review: Useful - These are an affordable solution for those of us who want a locking style strap but don't want to make any modifications onto our guitars. They fit snugly and hold the strap in place well, they're soft so they won't scratch your guitar's finish , quality wise they seem good, but I have seen similar ones sold by Chinese sellers for much cheaper. Very easy to use and install, recommended. Keep your guitar protected! ## Features - PROTECT YOUR GUITAR: D'Addario Flex Lock Strap Blocks–protecting your instrument and your performance. Turn your favorite guitar strap into a locking guitar strap. - NO ADDITIONAL HARDWARE: Affordable strap lock solution without the need to replace any hardware. Strap security at a low cost without needing to mod your guitar. - NO MODIFICATIONS: Without need of modification, the Flex Lock Strap Block clips onto your guitar strap to prevent your strap from releasing accidentally. - EASY TO ATTACH: Snap on top of any Guitar Strap for a secure fit - D’ADDARIO ACCESSORIES - D’Addario Accessories (formerly Planet Waves) has been leading the industry in innovative and problem-solving products that serve musicians worldwide. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #167 in Musical Instruments ( See Top 100 in Musical Instruments ) #1 in Guitar Strap Locks | | Customer Reviews | 4.7 out of 5 stars 1,437 Reviews | ## Images ![D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 1](https://m.media-amazon.com/images/I/61s+R59XfkL.jpg) ![D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 2](https://m.media-amazon.com/images/I/71oZPZoSJoL.jpg) ![D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 3](https://m.media-amazon.com/images/I/81CKFgf4XrL.jpg) ![D'Addario Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black - Image 4](https://m.media-amazon.com/images/I/51i2uH9bVkL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product. *by B***L on February 28, 2026* Simple and effective ### ⭐⭐⭐⭐⭐ Useful *by J***Z on March 23, 2026* These are an affordable solution for those of us who want a locking style strap but don't want to make any modifications onto our guitars. They fit snugly and hold the strap in place well, they're soft so they won't scratch your guitar's finish , quality wise they seem good, but I have seen similar ones sold by Chinese sellers for much cheaper. Very easy to use and install, recommended. Keep your guitar protected! ### ⭐⭐⭐⭐⭐ Simple and effective. *by T***8 on March 24, 2026* Easy and effective. Their simplicity is appreciated after using several other strap lock products. ## Frequently Bought Together - D'Addario Accessories Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Red - D'Addario Dual-Lock Guitar Strap Lock - Guitar Strap Locks Set - Protect Your Instrument with No Modifications or Hardware - Secures Cables - Easy to Attach - 1 Pair,Black - Ernie Ball Polypro Guitar Strap, Black (P04037) --- ## 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.co.uk/products/575145628-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect](https://www.desertcart.co.uk/products/575145628-daddario-flex-lock-strap-blocks-locks-straps-in-place-protect) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-21*