---
product_id: 570070692
title: "Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black"
brand: "d'addario"
price: "Bs.198"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/570070692-flex-lock-strap-blocks-locks-straps-in-place-protect-your
store_origin: BO
region: Bolivia
---

# Protects your guitar Secure strap lock No hardware needed Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black

**Brand:** d'addario
**Price:** Bs.198
**Availability:** ✅ In Stock

## Summary

> 🎸 Lock your strap, free your performance!

## Quick Answers

- **What is this?** Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black by d'addario
- **How much does it cost?** Bs.198 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/570070692-flex-lock-strap-blocks-locks-straps-in-place-protect-your)

## Best For

- d'addario enthusiasts

## Why This Product

- Trusted d'addario brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Set of Four:** Complete pack to secure multiple straps or share the safety with your bandmates.
- • **Snap & Play:** Quick, tool-free attachment for instant strap security on any standard guitar strap.
- • **Lock It Down:** Transforms any guitar strap into a reliable locking strap—no slip, no drop.
- • **Lightweight Shield:** Ultra-light 10g design adds protection without weighing you down on stage.
- • **Zero Mod, All Gain:** No drilling or hardware changes—preserve your guitar’s original condition effortlessly.

## Overview

D'Addario Flex Lock Strap Blocks provide an easy, no-modification solution to secure guitar straps and protect your instrument. This set of four lightweight plastic/rubber blocks snaps onto any guitar strap, preventing accidental release without the need for additional hardware or tools.

## Description

Flex Lock Strap Blocks - Locks Straps In Place - Protect Your Instrument with No Modifications or Hardware - Easy to Attach - Set of 4 Blocks - Black

## 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 |
|---------------|-------|
| Product Dimensions | 10 x 10 x 5 cm; 10 g |
| Item model number | PW-FLSB-04BK |
| Body Material | Plastic/Rubber |
| Colour | Black |
| Material Type | Plastic |
| Item Weight | 10 g |

## Images

![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)

## Available Options

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

## Frequently Bought Together

- 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
- 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.bo/products/570070692-flex-lock-strap-blocks-locks-straps-in-place-protect-your](https://www.desertcart.bo/products/570070692-flex-lock-strap-blocks-locks-straps-in-place-protect-your)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-01-25*