Learn all about art of perfume blending and invent gorgeous perfumes to match your personality interplays invent a scent perfume kit shows you how to mix top middle and base fragrance notes just like a professional perfumer invent a scent to match your style or make great smelling and unique scents for friends and family follow the colour illustrated activity guide to see how its done just one of the collectible fablab kits available from interplayr includesr 9 x plastic mixing bottles