What's the raise size here pre?

Bovada Hand #3270354136: Hold'em No Limit ($0.02/$0.05) - 2016/04/13 21:41:25
Table '#10621835' 6-max Seat #4 is the button
Seat 1: UTG ($1.61 in chips)
Seat 2: UTG+1 ($6.05 in chips)
Seat 3: UTG+2 ($10.65 in chips)
Seat 4: Dealer ($1.51 in chips)
Seat 5: Hero ($4.95 in chips)
Seat 6: Big Blind ($2.96 in chips)
Hero: posts small blind $0.02
Big Blind: posts big blind $0.05
*** HOLE CARDS ***
Dealt to Hero [Qc Qs]
UTG: raises $0.15 to $0.15
UTG+1: folds
UTG+2: calls $0.15
Dealer: calls $0.15
Hero?