12 Ring Basic Black Velvet Case The high contrast and sophistication of black gets results in sales in this popular line. The vibrant black velvet of the cases proves the impressive and effective displays need not be expensive. Cases are wood, covered in textured black vinyl, with simply designed metal latches. Slotted black foam under the velvet inserts holds rings firmly in place. Covers are lined in black satin. Cases are available in 12 (61-512) ,24 (61-514), 36 (61-516) or 72 (61-518) ring sizes.