The letters B, C, and H are graphed. Lace edging. “C” has tassels and blue surface trim.

Pattern 24 in Magic Crochet uses crochet cotton no. 12, Frostone/Art 149.
Pattern 10, Cubrecojines con Letras, uses cotton no. 5; 150 g of ecru and small amount of blue. (Gauge is the same.)
Pattern 12 in Crochet Monthly.