This keychain is great for any music lover. Each piece is a replica of a classic musical instrument. Made of plastic. Assorted designs and colors. Average size 4" L. DollarDays Exclusive! Everyone needs a key chain. With our wide selection of key chains you'll definitely find the perfect choice to fit your party or event theme. Key chains make great party favor give-aways. So fill party loot bags with a keychain themed to fit your party or event.