【Inspected & Bug-Free】 These Konara oak acorns are recommended for preschool crafts and educational materials. Acorns [Konara Oak] 100 pieces + 10 extra (approx. 110 pieces total) Boiled, disinfected, and sun-dried, so you can use them with peace of mind as soon as they arrive. Collected and processed in September-October 2025, boiled and disinfected → sun-dried → re-dried, and carefully stored in a styrofoam container. The current condition is very good. ◎ Boiled and disinfected ◎ Carefully polished one by one with a cloth ◎ Thoroughly dried in the sun ◎ Polished and inspected again before packaging ◎ Stored in styrofoam → No worries about bugs or mold, so you can use them with confidence immediately after receiving the product. We will ship the same type of acorns as shown in the photos. Due to the natural materials, there are individual differences in size, color, and shape. ※ These are the same acorns that were sold in the fall. Although time has passed since collection and processing, the color has mellowed, but please enjoy it as a natural material's characteristic. Recommended for preparing next year's crafts, or for advance stocking by facilities with a set usage period. 【Recommended Uses】 ・Preschool crafts, educational materials ・Crafts, wall decorations ・Playing with natural materials ・Advance preparation for events, etc. ※ Returns and exchanges are not accepted due to the natural materials. ※ Unauthorized reproduction of text and content is prohibited. Thank you for reading to the end. We will prepare and ship with care.