Make it nothing more than a minor gift from the kids. There's nothing wrong with that -- as long as it in no way reflects you instead of the children.

Me: 49
WAW: 47
S11, S7
Years Married/Together: 17/18
Bomb: 6/15/07
Separation: 7/6/07
D: 4/3/09

Real love is a decision.
Marriage is a commitment.