Collapsible Shoulder Rest for 4/4-3/4 Violin & 13''-14'' Viola with Practice Mute & Fingerboard Sticker, Beginner's Practice Accessory (20*6cm, Black)

[High Quality Material] This violin shoulder rest’s base is made of high-quality resin (ABS) material that has good elasticity without losing hardness, and the other side is made of soft and thick sponge, which can provide maximum comfort and excellent support. Its handle part is made of soft, non-slip, wear-resistant silicone material that can protect the violin from any damage or scraping. In addition, it strengthens traditional high-stress areas to achieve long-term durability. [Ergonomic Design] The viola shoulder rest’s unique design is very suitable for the shape of human shoulders, which can not only prevent the violin from falling off but eliminate the pressure on the chin and neck. Also, it can promote your correct violin playing posture and prevent the performer from developing bad habits, such as a curved shoulder or an elongated neck, letting you practice or play in the process won’t feel tired or pain, so that you can play beautiful music for a long time. [Strong Compatibility] This violin shoulder rest with a size of 20*6cm/7.87*2.36 inch not only fits for both 3/4 and 4/4 violin sizes, but fits for 13" and 14" violas, whose height, width, angle can all be adjusted by the screws that are available on both sides, which will be very convenient and practical for you. [Extra Surprise for You] Together with the violin shoulder rest, 2 surprise gifts including a violin practice mute and a violin notes sticker for you. The practice mute for violin is made of high quality rubber, light & durable, soft & flexible, which would help to cut the sound down, especially when you don’t want to disturb others at night; violin finger guide for 4/4 can allow beginners to quickly learn the basics of the violin; both which will make you enjoy the fun of practicing violin. [Enjoy the Music You Play] These violin beginners practice accessories not only suits beginners but professional violinists that can remove the pressure of the violin on performer's collarbone to ensure comfort, especially for those who need to practice or play for a long time. Music is not only an art but also a medium to relieve stress, come and enjoy the best music!