D’Addario J1010 Prelude Cello String Set, 3/4 Scale Medium Tension.  Authorized Dealer over 40 years USA. "Gary Ritter Strings Shop" - South Lyon, Michigan.  Shipping outside lower 48 States USA and HI. - AK. - PR. will be calculated.  EDUCATOR’S CHOICE – Designed with quick bow response and ease of use in mind, D’Addario’s Prelude cello strings are the educator’s preferred choice for student strings. They offer a unique blend of warm tone, affordability and durability. SOLID STEEL CORE – Prelude cello strings are manufactured using a solid steel core for maximum durability and warmest sound. MADE TO LAST – With its solid steel construction and uniquely-designed sealed pouches, Prelude strings have unparalleled protection from elements that cause corrosion. Unaffected by temperature and humidity changes, the strings wear well over time. FOR 4/4 SCALE CELLO – Scaled to fit a 4/4 size cello with a playing length of 27-1/2 inches (700mm), these medium tension strings are optimized to the needs of a majority of players. 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.