Made of solid mango, classified as a hardwood, this vintage antique reproduction rum cup set is strong, durable and dense. The 1 oz. cups are polished brass with a silver-plate lining making them food safe. • Natural, authentic, sustainable, eco-friendly and durable painted solid mango wood • Antique reproduction box 4-1/4" x 2-1/2" x 2-5/8" with two 1 oz. rum cups • Intricately engraved Jolly Rodger flag design • Antique brass lid latch