These Powder Paint Fluid Beds are designed for you 2 have a few base Air Chamber and multiple Paint Tanks  to keep your powder paints in. What is included: Paint Tank,  Cap and Filter These beds are PLA 3d Printed and the Cap screws on the Paint tank is 1/2 turn and the Paint Tank screws in the Air Chamber with 3 or 4 turns and captures the filter to reduce side leaks. Made to order and may take a few days to print and ship. All sales are final and no refunds. Made in the USA