The price is for one package with two replacement inserts.
This item does not include the Reservoir Mounts, which can be found here.
A set covers two coil-over reservoirs. If you're looking to mount 4 remote reservoirs (front and rear) you'll need two sets.
Each item is 3D Printed out of high strength Carbon and Nylon filament and is designed to fit the reservoir snugly without damaging it.
Sale is final.