The KIZOKU Cell Atty Stand 4 in 1 Blister Packing is a cool and fashionable stand base for organizing atomizers with an exquisite design. With the unique magnetic connection, it is very easy to separate and combine with any side. So you can assemble them into different shapes just like building Lego. With 30mm in length and 30mm in width, the KIZOKU Cell Atty Stand is compatible with a maximum of 30mm diameter atomizers. There are four colors in a set. With two sets available, (Gel & Aluminum).