Mimos Pillow M (6m+ / Head Circumference 42-49cm) like new used couple times, look on pictures they have some yellow spots from standing but pillow is like new MIMOS PILLOW is a tri-dimentional polyester pillow which designed specially by doctors, neurosurgeon and physiotherapist to reduce the pressure under the head. This allows the head to grow normally and round out to its natural shape. It is very effective when used before 6 months of age. It is recommended to use the pillow for prevention from the very first day of life.