The Innovative Percussion Eriko Daimo ERIKO6 Hard Marimba Mallets feature rattan handles with graduated rubber cores specifically weighted for balance and sound wrapped in a synthetic blend yarn. The Eriko Daimo Signature Series Mallets feature eight mallets of varying hardness, including two models specifically designed for articulate playing. ERICKO6 Features: Rattan Handles Synthetic blend yarn wrap Graduated rubber cores 17 Total Length