Jasper will lists them off for her as he settles back against the pillows as she continues her path.

“Mm, let’s see: there’s the hair, you love getting your fingers in that; you love how built I am, not too much, just enough; you prefer my eyes golden but will take ‘em black, especially when it means I’m hungry for you; you love my height, and the difference of the inches we got between us; oh, and how big I am for you to take.”

Possibly these are just the physical characteristics that he knows turns her on.

He’s smirking.