Wide Applicability - 7 7/8 x 2 9/16 x 2 3/16 Wooden violin shoulder rest fits 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; making violinists feel more comfortable; applicable to our violin models YES0358 and YES0359; any inquiry is welcome- 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 beginnersSpecifications:- Overall Dimension(LxWxH): 7 7/8 x 2 9/16 x 2 3/8 (20 x 6.5 x 6 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)Package Contents:- 1x Violin Shoulder Rest- 1x Silencer- 1x Rosin- 1x Cleaning Cloth- 1x User Manual