1.All dimensions noted are a range value,It could be 4CM, it could be 5CM,May be 4-5CM,Please do not open dispute on the wrong size
2.It is normal for immortal flowers to become transparent when exposed to moisture,it return to normal that you can blow the flowerheads gently(20 CM away from flower)with cold wind of a hair dryer,or place the desiccant and flowers in airtight container for a few days.
3.Please Clean with cold wind for a few minutes if it’s covered in dust.
4.Do not place in the outdoor;Don’t take out the flowers;Can not put in place of strong winds;Can not put in sunny places;Can not be watered.
5.Humidity 40%-70% Temperature.