1 x Thumb Finger Rest. Opening Thickness: Approx. Rubber material, high flexibility, comfortable wearing feeling, tear-resistant and durable.
(Opening Thickness 3.5mm) Rubber Comfortable Thumb Rest Cushion For Oboe
(Opening Thickness 3.5mm) Comfortable 1.45-1.75cm Rubber Thumb Finger Rest
(Opening Thickness 3.5mm)OEBUAFI Oboe Clarinet Thumb Rest Cushion - Flexible And
HaloVerde Piccolo Set with Silver - plated Finish, Opening Hole Design for Lifting Tone, and Comfortable Stainless Steel Needle Springs (Black)
(Thin Opening Of 1.5mm) Comfortable Rubber Thumb Rest Cushion For Oboe
(The Opening Is .5mm Thin) Rubber Comfortable Thumb Rest Cushion For
