Bethenny Frankel built an empire on the thesis that presentation is product, and nowhere is this more true than in the kitchen. The marble rolling pin is, in her hands, a character study: cool to the touch, heavy with intent, beautiful enough to leave on the counter as decor. It does not belong in a drawer. Nothing that looks like this belongs in a drawer.
The functional argument is sound — marble maintains temperature better than wood, which means better pastry, which means better hosting, which means better everything. But the aesthetic argument is the one that wins: a marble rolling pin on a kitchen counter communicates seriousness to visitors in a way that a wooden one simply cannot. At 5 it is under-priced for what it communicates. The Heiress uses hers for rolling dough. Occasionally.