Especially for restaurants Wilmax offers a range of accessories for table setting: napkin rings, oil/vinegar bottles, miniature dessert dishes. Surprise your guest with an exquisite table setting which they can truly appreciate. Made of high quality porcelain, scratch resistant, dishwasher safe.Oil/Vinegar Bottle, 8 oz. (230 ml), microwave/dishwasher safe, ovenproof (up to 572degreeF/300degreeC), fully vitrified, fine porcelain, white.