1,24 Days of Guitar Fun:Open a new window each day in December to reveal 20 colorful guitar picks, 2 oud picks, a PU leather pick holder, and a pocket-sized metal tin case. 2,Premium Pick Materials:Includes picks made from celluloid and wood, the classic choice of players for their smooth surface, traditional feel, and warm, balanced tone. Includes Thin, Medium & Heavy Gauges. 3,PU Leather Case: Smooth, durable PU leather material and waterproof pouch for guitar pick storage. 4,Organized & Portable:The included leather holder and sturdy metal tin box, Guitar pick holder stops losing picks and stores them in holder with metal button, keep your picks organized and easy to carry—ideal for practice, gigs, or travel. 5,Perfect Gift for Any Player:Great for beginners, pros, and everyone in between! Suitable for acoustic, electric, bass guitar, banjo, oud, or ukulele players. Specification: Color:Black Material:‎Cardboard, Paper, Plastic Usage:Guitar Package:1*Guitar Picks Advent Calendar Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item.