Need something lighter but still packed with tone? Ernie Ball Mighty Slinky Electric Guitar Strings (8.5–40) hit the perfect middle ground between Extra Slinky and Super Slinky – offering a super-smooth feel with just enough tension for controlled bends, fast runs, and crisp articulation.

This exclusive bundle also includes 2 FREE rubber strap locks to help keep your guitar secure while you play – whether you're shredding on stage, tracking in the studio, or jamming at home.

Mighty Slinkys are ideal for guitarists who want a bit more substance than 8s but still crave the light, flexible feel of ultra-light strings. The 8.5–40 gauge gives you a balanced response across the fretboard – perfect for expressive leads and easy fretting without losing clarity.

String Gauges: .0085 – .011 – .015 – .022w – .030 – .040

Made in USA with Ernie Ball’s signature precision and consistency.
Unique 8.5 gauge offers a comfortable transition between ultra-light and light sets.
Ideal for lead players, beginners, or anyone wanting less finger fatigue.

Bonus Offer

Every purchase includes 2 FREE rubber strap locks(not individual set), giving you added peace of mind whether you're gigging, recording, or just practicing.

Why They Matter:

• Fast, no-tool installation – Simply stretch over your existing strap buttons
• Secure Fit – Prevents your strap from slipping off during use
• Universal Compatibility – Works with most acoustic and electric guitar straps
• Discreet, Durable, Dependable – Made of premium-grade rubber for long-lasting grip and comfort

Why Choose String Pak?

•  Regular Slinky Strings – for a warm, balanced tone and long-lasting performance.
•  Fast & Free Ireland Shipping – Enjoy quick dispatch and reliable delivery at no extra cost.
•  Price Match Guarantee – Found a better price? We’ll match it—no questions asked.
•  Customer Satisfaction First – We’re committed to outstanding products and service. Your satisfaction is our priority.
•  ✅ 100% Authentic – No Fakes, No Substitutes.
•  Fast & Reliable Shipping.

⚠️ Beware of Counterfeit Strings

We sell only 100% authentic guitar strings to ensure you get the tone and performance you deserve. Don’t risk buying cheap fake strings from unreliable sellers — counterfeit strings ruin your tone.

At String Pak, we’re passionate about music and stand behind every order. We use the products we sell because quality matters.

When you buy from String Pak, you’re supporting a small business that truly cares about your sound and your satisfaction. Thank you for supporting musicians-first businesses like ours.

String Pak Shipping & Payment

•  Fast same or next business day dispatch
•  Estimated delivery: 1–3 days in Ireland & UK
•  Worldwide shipping available
•  Pay securely with PayPal, credit cards, and more via eBay checkout

Contact Us at String Pak

We at String Pak can be contacted anytime through eBay messages if you have any questions, comments, or product requests. We will respond within 24 hours and do our best to help you out! We encourage our customers to reach out with any questions or concerns. Your complete satisfaction is our priority.

Feel free to send me a message anytime. I'm a musician too and happy to help you find the right gear!

Thanks for supporting String Pak and happy playing!

Good Music Deserves Great Strings

String Pak – Good Music. Great Strings™.
Thank you for supporting a small business that truly cares about your sound.