There are only 14 of these Turbo Tops. Each one come in a custom numbered box. This version is Jet Black with a center millie made of rainbow colors (Jade, Grateful Blue, Lapis, Orange Crayon, Yellow Crayon), and Lotus White

They work with Tourbillons, T2, T4, T6, and all the enail Quartz. The Turbo Top is a 2-stage cap. One side completely seals the quartz bucket, and the other lets in a little extra air.