MJ Arsenal Bubble Cap Accessories_Adapter & Stems The 10mm GRAV® Cup Bowl

The 10mm GRAV® Cup Bowl is compatible with any 10mm female joint and features a glass maria around its stem for safe handling

Not only does the glass offer a window to your vapor path

it's amazing what your device can do with one of these

Made out of natural cotton cellulose

complete with a universal silicon inner seal that allows for convenient access and maximum utility

MJ Arsenal Bubble Cap Accessories_Adapter & Stems The 10mm GRAV® Cup BowlThe MJA Direction Bubble Caps are here! Throw your oil against the walls of any quartz attachment for the most flavorful, even heated puff possible! Fits well with all flat top MJA quartz attachments as well as many other generics.