Give it a visible place.
Put the calendar somewhere it can become part of the room: near the tree, on a mantel, beside a favorite chair, or on a desk that needs a little seasonal lift. A visible place makes it easier to remember the ritual without turning it into another task.
Let the recipient lead.
Some people love a little daily reveal. Others prefer to enjoy a seasonal set as one complete surprise. There is no wrong pace. The point is to choose a gift that gives the recipient a moment of pleasure in the way that feels natural to them.
Keep it simple around pets.
Pets are part of the celebration, but small acrylic accessories are for the people who love them. Keep the set stored safely between moments, especially in homes with a curious dog, cat, or young child who might mistake a small piece for a toy.