Check the listing for details. Mapex Rolling Bel Glockenspiel Musical Instrument With Extras See Below.. Condition: Used. Listed at 175.00 USD. Extras include Drum Pad, Mallets, and Attachable Music Stand. The Mapex Rolling Bel Glockenspiel is a metal percussion instrument designed for musical enthusiasts. As part of the Backpack Percussion Kit by Mapex, this glockenspiel offers a unique and compact option for creating beautiful melodies and rhythms. Its durable construction and high-quality materials make it a reliable choice for musicians looking to add a new dimension to their performances.Extras include Drum Pad, Mallets, and Attachable Music Stand. The Mapex Rolling Bel Glockenspiel is a metal percussion instrument designed for musical enthusiasts. As part of the Backpack Percussion Kit by Mapex, this glockenspiel offers a unique and compact option for creating beautiful melodies and rhythms. Its durable construction and high-quality materials make it a reliable choice for musicians looking to add a new dimension to their performances.