Colorful 4Hole 8Tone Harmonica Keychain Yellow Compact, portable harmonica designed to attach to keys or bags for quick musical fun. The small 4hole design produces 8 tones, making it suitable for simple melodies and novice players. Key benefits Ready to play anywhere: attaches to keys, backpacks, or purses for instant practice or entertainment. Durable plated body: electrolytic tinplate finish with polished mouthpiece and reinforced internal screws for consistent airflow and comfortable play. Compact and lightweight: measures 3.6 x 1.2 x 0.8 cm (1.38 x 0.47 in), easy to carry without taking up space. Simple for beginners: 4 holes and 8 tones provide an accessible introduction to harmonica playing for kids and students. Features Type: Harmonica Keychain Material: Electrolytic tinplate with plated finish Colors available: Black, Blue, Green, Red, Silver, Yellow Holes: 4 Tones: 8 Item size: 3.6 x 1.2 x 0.8 cm (1.38 x 0.47 in) Package includes: 1 pcs Harmonica Keychain Typical uses Pocket music practice for beginners and students. Party favors, stocking stuffers, or small gifts for children and friends. Onthego entertainment while traveling or waiting. Notes Please allow 0 to 1 cm measurement variation due to manual measurement. Actual color may vary slightly from pictures due to monitor differences.