This loading funnel is manufactured by Delta 3D Studios. It was designed to perfectly work with the PAX 2 and PAX 3 Vaporizers. It fits into the oven compartment and helps you in loading the vaporizer quickly and easily. This is especially handy if you pour your pre-ground material from a grinder. With this tool, you can make sure nothing spills or goes astray when you fill your vaporizer’s oven. It can also help you ensure fewer crumbs will accumulate around the chamber and so helps the chamber stay cleaner. This product is simply going to make vaping easier!