Little B 58 Piece 100487 Paper Flower Petal Pack, Pink Peony Open up your package of petals and count out the petals according to size, noting that the number of petals is different depending on size: Small (10), Standard (15), Large (15), Extra Large (10). *Note that there is only ONE Extra Large Center Core used for the Extra Large flower. Assemble each paper flower by adhering petals one by one around center core. Each petal needs to have liner removed to expose adhesive for securing in place. First petal is placed inside core. All remaining petals are wrapped and adhered outside core. Continue to place petals on core opposite of each other. Once all petals are in place, adhere center cover over core end. This secures core in place. Bloom flower one final time to finish flower.