Materials: Paper + Acrylic Size: 26*18*3 cm / 10.24"*7.09"*1.18" 1. Daily Surprise Design: 24 individual compartments open a new door each day from December 1st to 24th, embarking on a musical of discovery and adding to the holiday anticipation. 2. Guitar-Themed Fun: Designed specifically for guitar enthusiasts, this calendar blends rock with musical knowledge, making it suitable for both children and adult music fans to collect and interact with. 3. Fun and Educational Experience: Each compartment contains a music-related toy, sticker, or educational card to spark children's interest in instruments and melodies. 4. Materials: Sturdy cardboard construction with beautifully printed patterns makes it safe, durand suitable for repeated use in your home. 5. Ideal Holiday Gift: The unique themed design breaks with the traditional advent calendar format, making it a creative Christmas gift for young music lovers or rock fans.