The LEGO 11502 Sunflowers set offers a challenging and creative building experience for adults. With a total of 686 individual pieces, it allows builders to hone their constructive thinking and problem-solving skills. This set is specifically designed for ages 18 and up and offers an engaging way to engage with the world of model building. The weight of the set is 724 grammes, making it a manageable yet substantial project. It is important to note that due to small parts, the set is not suitable for children under the age of 3 to avoid choking hazards. The product does not require an external power source, making it an environmentally friendly option for creative activities. LEGO 11502 Sunflowers is ideal for anyone looking for a challenging and rewarding building challenge.