This item is designed for cello of 3/4 or 4/4 size.

Features:
Made of metal， copper nickel alloy， sturdy and durable.
4 fine tuners in 1 pack.
Helps to keep cello in tune.

Specifications:
Quantity: 4
Material: Copper nickel alloy
Product weight: 23g / 0.8oz
Package size: 19 * 12 * 0.5cm / 7.5 * 4.7 * 0.2in
Package weight: 89g / 3.2oz

Package List:
4 * Tuner