Nice DesignSpecially designed fixed inclination, the unique design of the violin shoulder rest by computer modeling. High Quality MaterialsViolin shoulder rest is made of strong high quality ABS material which provides both strength and flexibility. Non-Slip DesignThe adjustable violin shoulder rest holding feet are made of non-slip and wear-resistant material, which shall prevent too much wear on the edges of the violin. Easy to UseThe non-slip rubber violin shoulder rest attaches easily and is comfortable, the dimension adjustment system is simple. ApplicationCompatible with 3/4 and 4/4 violins, traditional high-strength areas are reinforced for long-lasting durability. TIMESETL 3/4 4/4 Violin Shoulder Rest Violin Shoulder Rest for 3/4 and 4/4, Foldable & Adjustable Shoulder Rest Pieces for Violin Practice Foldable and Adjustable Violin Shoulder Rest for 4/4, 3/4 , for Beginners and Professionals This foldable violin shoulder rest is easily adjusted with several spacing options, easy to place the violin on your shoulder alone, the hooks have a plastic coating which should avoid excessive wear on the edges of the violin. Specifications: Material: Plastic + rubber Product size: 20.3*6.3*3.6CM The pauqet included: 1 * 3/4 4/4 Violin Shoulder Rest