Elegant Sweet Sixteen Celebration Birthday Party Invite/Thank You Combo Cards Supplies (20 Pack), Black/Gray, 5 5/8" x 3 3/4". Elegant black and gray background Black and gray background, Invitation card has pink/white "Sweet 16 party" and blue/violet/pink prints and Thank you card has pink "Thank you, sweet 16" print Measures 5 5/8" x 3 3/4" Add sweetness overload to your party