Violin Shoulder Rest 3/4-4/4 Soft Pad Maple WoodMaple Wood Violin Shoulder Rest with adjustable feet perfct for 3 4 and 4 4 violins; holding violin correctly under the chin and placing stably on the shoulder, ideal for reducing the stress of neck and shoulder. What You're Getting: Easy Adjustment Violin Shoulder Cradle features adjustable feet for changing the width of the shoulder rest to adapt to 3 4 violins for kids and 4 4 violins for adults, designed to use for years and accompany kids growth;