60 Wedding Guestbook Alternative. Wishing stones have long been a source of inspiration, motivation, and of course well wishes. We decided to hand select porcelain colored stones, smoothed by the gentle caress of the ocean, to create an alternative guest book that is both bohemian and nautical at same time. Ideal for any beach wedding, these wishing stones have also been used for a wide variety of outdoor weddings when the bride wants to inspire a sense of freedom and grace. Your guests..