Features:Made of metal, copper plating screws, sturdy and durable.
4 pieces of fine tuner in 1 pack.
Help to keep violin in tune.
Specifications:Quantity: 4
Product weight: 5g / 0.2oz
Package size: 7.1 * 4.9 * 1cm / 2.8 * 1.9 * 0.4in
Package weight: 21g / 0.7oz
Package List:4 * Tuner