Ariel is a Ukrainian brand that produces various bakery products. Their Puff Pastry Cocoa Butterfly Cookies are made from puff pastry dough that is layered with cocoa-flavored filling and then shaped into butterfly-shaped cookies. Puff pastry is a light, flaky pastry that is made by layering butter between layers of dough and then rolling and folding the dough to create multiple layers. The result is a pastry with a crispy and airy texture. These cookies are a sweet treat that can be enjoyed as a snack or dessert.