LEGO Botanical Collection Bonsai Tree 878 PCS 18+ | Custom Arrangement - Both sets of leaves can be custom arranged, creating an eye-catching, unique decoration for any home or office. Sustainable Plant-Based - Plants from plants: the collection uses several elements made from plant-based plastic, produced using sustainably sourced sugarcane. Interchangeable Leaves - Includes pieces to style the artificial plant with classic green leaves or vibrant pink cherry blossom blooms.