STM Canna Cone Lander Pre-Roll Cone LoaderLoad a 84mm, 98mm or 109mm tray of 72 blank pre rolls in just seconds, quickly and accurately. Introducing the All New STM Cone Lander Pre Roll Cone Loader Machine. The Cone Lander can help speed up your pre roll production by reducing the time it takes to manually load 72 count trays with empty pre rolled cones. The Cone Lander commercial joint cone loader functions independently to load your trays quickly and efficiently or better yet as part of STM