Nylon Multicolor Tololoche Strings 155M High Quality Professional Contrabajo Strings (Full Set) Made of white Wound Nylon All 4 Strings are 66 inches long Made in Mexico 1-Sol(G) 0.084 , 2-Re(D) 0.110, 3-La(A) 0.132, 4-Mi(E) 0.152