Purchase Date: 2024.4.15 Used for approximately 2 weeks. Selling because my child doesn't want to use it. There are no stains, but please refrain from purchasing if you are sensitive to imperfections, as this is a personal inspection. ( ; ; ) Two pillowcases included: ・Dream Bunny ・Pink (unopened, unused) ※No box M size 230 x 330 x 60mm (for 6-24 months) Suitable size: Head circumference 41cm or more ■Product Description Geopillow for preventing flat head and preventing heat rash for babies ・3D structure scientifically developed to prevent flat head ・Excellent breathability with air mesh to prevent heat rash and stuffiness ■Safety of Geopillow Thorough hygiene management using advanced UV sterilization machines and packaging machines. The only baby pillow recommended by the Korean Atopy Association. KC safety certification obtained from the Korea Apparel Testing & Research Institute (KATRI), a government-approved certification testing institution. KC certification obtained for both the cover and the pillow itself.