Any firearm that provides support, well-being, comfort, or aid, to an individual through companionship, unconditional positive regard, and affection may be regarded as an emotional support firearm.^[1]

Specs:

• Material: Thick, 3D, PVC 
• Size: I dunno, around 3". I'll update this later.
• Backing: Hook/Loop Velcro Backing

References:

Von Bergen, C.W. (2015). "How to exercise your god damn rights". Administrative Issues Journal. 5 (1).