ITEM NAME:Professional Violin Shoulder Rest Pads Adjustable Elasticity Support Pad Un L1O3 Professional Violin Shoulder Rest Pads Adjustable Elasticity Support Pad Un L1O3 Professional violin shoulder rest level has a durable, ergonomic design, professional, passionate playing time, this will extend the shoulder relief long twisting rhythmic vibrations according to the shoulder passion of the performer. for 3/4, 4/4 Violin. You can adjust the width, height, pallet activity. Material:ABS+sponge colour:blue Package Contents: 1 * Violin Shoulder Rest.For 3/4, 4/4 Violin. 1 Violin Shoulder Rest. You can adjust the width, height, pallet activity.