Erotic Coloring Book for Adults ONLY (Hot & Sexy Edition) Grayscale Coloring Books

This book is too hot and sexy that it's labeled NSFW but you still want a copy because you want to relax after a long day at work. Coloring is proven to come with many therapeutic benefits. Every stroke drives away stress because you focus on creating a harmonious balance between colors. You make your own decisions when you're coloring. Have fun with colors!