The Dolphin Perpetual Motion Machine Is Made from the Inspiration of the Dolphin Jumping out of the Sea. The Dolphin Is a Symbolism of LOVE. It Is Said that the Dolphin Is the Guardian Angel of Love, You Can Express Your Love to Your Lover by Giving Him/ Her the Gift, So It Is a Perfect Choice for Saint Valentine's Day. On the Other Side, the Dolphin Is Also Famous for Its pure and Kind-Hearted as They Are Very Friendly to Us and Sometimes They Save the Drowning People. It Indicates Good Luck If We Can See Dolphin During Sailing. So this Perpetual Motion Desk Toy Also Stand For the Best Wishes to the Receiver. No Matter Holidays, Birthday, or Special Date between Lovers, Family Members, Friends, Coworkers, Teachers and Students, and Etc. It's a Good Gift to send out.