"Nighty" (simple shell occlusal guard, no bite ramp)

-3D-printed guard
-simple shell, wrap-around guard, no ramps (essentially a thick retainer)
-quick seating with warm water, minimal adjustments needed (but may have heavy molar contacts)
-best-suited for patients with light posterior occlusion or posterior open bite
-for mild-moderate bruxers
-material can be adapted to new dental work with warm water (with some limitations)