The complete set in detail

F3709BMF
Yv. 3761B
Greeting Stamps : Thank You - lilac and yellow (permanent validity), self-adhesive stamp with publicity label (photo label not contractual)

F3710BMF
Yv. 3760B
Greeting Stamps : Invitation - green and lilac (permanent validity), self-adhesive stamp with publicity label (photo label not contractual)