◯ Size: Diameter: Approximately 2-4cm; Length: Approximately 30-35cm; Thin ◯ Quantity: 20 pieces These are branches collected from oak trees harvested in February 2025 for shiitake mushroom cultivation. They have been stored for approximately six months or more and are likely dried. ※ No preservatives or insecticides have been used. ※ There may be insects. ※ They were dried outdoors. ※ May not be completely dry. ⭕️ Quantity can be specified. (e.g., 30 pieces, 40 pieces, etc., for this size) They will be shipped in size 80. Packaging is simple. They will be placed in a bag and then put directly into a cardboard box.