These 4.0 Nano collaborations with Big Z are the freshest things 4.0 Glass has put out to date. They have beautiful marbles on the body and on the wrap, as well as milli's on the neck and curve. They have a single shower head down stem diffuser with 6 cuts and are in the original style Nano design. They have fixed curves that are topped with E. Ross millis and are bridged to the bubbler's can for support. They come pre-wrapped by Outlaw with a 4.0 Ti pad. Both stand approximately 7.5" tall. 4.0 Glass is available for purchase in-store or you can buy 4.0 Glass online.