Mahilani Estate Mauna Kea 90% Dark Island Style Peanut Butter & Milk Chocolate is likely a specialty chocolate product crafted by Puna Chocolate. Puna Chocolate is known for its high-quality, artisanal chocolate made from Hawaiian-grown cacao.

This particular product suggests a blend of dark chocolate which comprises 90% cacao, mixed with a unique blend of peanut butter and milk chocolate to create a rich and flavorful experience. The term "island style" implies a distinct twist, potentially incorporating flavors or techniques inspired by Hawaiian traditions.

Each bar from Puna Chocolate is often made with a focus on sustainability and supporting local agriculture.