$20.00
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Level up your sling game — or gift it to someone ready to start theirs. The Booster Bundle is the perfect add-on for any slinger looking to sharpen their mechanics and get more practice time. Whether you're pairing it with a new sling or stocking up on essentials, this bundle delivers two of our most-loved accessories in one shot. What's Included 2 Handmade Kevlar Crackers — Tied by hand and built to last, these crackers produce a satisfying crack when your release mechanics are dialed in. Great instant feedback for skill development. 2 Practice Foam Balls — Safe for backyard use around people, pets, and breakable objects. Perfect for building muscle memory and confidence before moving to heavier ammo. Who It's For New slingers building their foundation Experienced slingers who go through crackers fast Anyone gifting a sling who wants to include the full experience Pairs perfectly with any Sling Star Pro or basic bundles!
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$20.00