Maple wood violin shoulder rest includes adjustable feet for a custom fit, suitable for 3/4 and 4/4 violins. It is ideal for reducing the stress of neck and shoulder, helping violinists to perform comfortably. Easy Adjustment - 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; feet angle can be rotated to fit for different positions on the violins Maple Wood Construction - Sturdy maple wood material for a warm resonance and long service life, shoulder rest in beautiful wood color matches well with violin appearance, looks more elegant Comfortable Padding - One side of the shoulder rest features soft sponge padding for maximum comfort and slip resistance, preventing the violin from sliding off, good for long time violin playing Must-have Accessories - With a violin rosin for better grip, a mute for lowering the vibration of the strings, and clean cloth for convenient wiping, useful accessories to both professionals and beginners Wide Applicability - 7 7/8" x 2 9/16" x 2 3/16" Comford Shoulder Cradle fits for 3/4 and 4/4 violins; common to our violin models YES1714 and YES2591 , any inquiry is welcome Product Details: Overall Dimension(LxWxH): 7 7/8" x 2 9/16" x 2 3/16" (20 x 6.5 x 5.5 cm) Material: Maple Wood, Sponge Pad Color: Red Compatible With: 3/4 and 4/4 size violin (applicable size from 18 to 20.5 cm) Net Weight: 0.2 Lb (0.1 kg) Also In The Box: 1x Violin Shoulder Rest 1x Silencer 1x Rosin 1x Cleaning Cloth 1x User Manual