The Castiv Guitar Sidekick Universal Smartphone Holder is a practical accessory designed to keep your smartphone securely mounted to your guitar while you play. Whether you're practicing at home, rehearsing with a band, performing live, or creating content, the Guitar Sidekick provides convenient hands-free access to tabs, chord charts, lyrics, setlists, tuner apps, and recording tools.

Featuring a universal adjustable design, the holder accommodates most smartphone sizes and attaches easily to a wide range of acoustic, electric, and bass guitars without interfering with performance. Its secure grip helps keep your device stable and visible, allowing you to focus on your music while keeping essential information within reach.

Ideal for musicians of all skill levels, the Castiv Guitar Sidekick transforms your smartphone into a versatile performance companion, making practice sessions more efficient and live performances more organized. Durable, lightweight, and easy to install, it is an essential accessory for modern guitarists seeking convenience and functionality on stage or in the studio.