Ergonomic Accessories Ton Kooiman Thumb Rests Rijksstraatweg 41a, 3454 JC Utrecht, Netherlands Added on July 29, 2025 : NetherlandsInstrument Compatibility: C FluteRight or Left-Handed Fit: Right Hand OnlyAttachment Type: Clips OnErgonomic Focus: Finger Placement, Thumb Support, Wrist Relief
