VERSATILE STRINGS – Designed for optimum playability, D’Addario’s Helicore violin strings are one of the most versatile stranded-steel core strings available. Helicore strings suit many playing styles, levels and instruments. | STRANDED STEEL CORE – Helicore violin strings are crafted with a multi-stranded steel core, giving them great playability and a clear, warm tone. Smaller string diameter provides quick bow response while quality materials and workmanship create pitch stability and longevity. | FOR 4/4 SCALE VIOLIN – Scaled to fit a 4/4 size violin with a playing length of 13 inches (328mm), these medium tension strings are optimized to the needs of a majority of players. The E string included with the H310 set is a plain steel E (tin-plated high-carbon steel) with no winding. | BUILT TO LAST – Packaged in uniquely-designed sealed pouches, Helicore strings have unparalleled protection from the elements that cause corrosion. | MADE IN THE USA – D’Addario leverages centuries of string-making experience and advanced computer-controlled winding technology to bring you the most durable, consistent and long-lasting strings. All D'Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry.

GREAT PRACTICE KEYBOARD: Can be used by children or adults and makes a great first musical instrument. Plixio's 61 key keyboard is lightweight and portable. Great for music lessons. | DUAL POWER SUPPLY FOR ON-THE-GO PLAY: Customize the sounds of your music keyboard and play along with your favorite songs. Musicians that frequently travel can also utilize the dual power supply by using the included power adapter or 6 AA batteries for on-the-go practice. | VARIETY OF SOUND EFFECTS AND MICROPHONE JACK: Each keyboard features 100 rhythms, 60 demo songs, 40 tones, 8 percussions, and volume or tempo control. Grab a microphone (not included) and turn your keyboard into a karaoke machine! Please note this keyboard does not include a USB port. | INCLUDED COMPONENTS: Each keyboard includes a power adapter, music note sheet music stand, and auxiliary cable. This music keyboard also automatically comes with a full one-year warranty that protects against any damage or defects. | LIGHTWEIGHT AND EASILY PORTABLE: Weighing less than nine pounds, each piano is portable and easy to carry to music lessons or school. Dimensions are: 34” x 12” x 3.5”.