Freshly picked! Perfect for science projects or crafts! 30 pieces Approximate sizes: Smallest size is about 1.5 cm tall x 1 cm wide. Largest size is about 3 cm tall x 2 cm wide. Not sterilized with boiling water. They haven't been wiped or polished. They are in their natural state, as they were collected. ⚠️ Since they haven't been sterilized with boiling water or treated in any way after collection, there is a possibility of insects. Please be aware of this. Price is firm. I will provide a service within the price. The size and weight of the acorns will vary. The service provided may also vary depending on the situation. Thank you for your understanding.