Will 1 bottle of Rit black dye cover this, or should I do another

Rit Liquid Fabric Dye Black 8 Ounces, Pack of 3

RIT ALL PURPOSE DYE: BLACK VS. JET BLACK - ARE THEY THE SAME ?!

Rit 8 oz. Liquid Dyes - 1PK

What color can I change my peony to? It's still fresh but I think it's way to light. : r/irezumi

What color can I change my peony to? It's still fresh but I think it's way to light. : r/irezumi

DIY Project: Bringing Back to Life Favorite Pieces with Rit Dye – Claudia Candelas

Rit Black All Purpose Dye, 8.0 fl oz

Rit All Purpose Liquid Dye, Dark Brown 8 fl oz

PEARL GREY #39 RIT Fabric DYE choose Liquid Bottle or Powder Concentrate gray