Roof of the Anatomical snuff box is formed by the
Anatomical snuff box boundaries: Lateral wall Abductor pollicis longus Extensor pollicis brevis Medial wall Extensor pollicis longus Roof Cephalic vein Sup branch of radial nerve Floor Radial styloid, scaphoid, trapezium,1st meta carpal Content Radial Aery Ref: Gray's Anatomy The Anatomical Basics of Clinical Practice 41 e pg 893.
Radial aery
Basilic aery
Sup branch of radial nerve
Sup branch of ulnar nerve
Upper limb