The heart is made of natural wool by wet felting.This is very realistic, all the proportions of the human heart are observed. Inside it is empty, and you can put a candle there, and it will glow from the inside.This is a very touching Valentine's Day gift, and a great gift to the doctor. This is a unique work and I will never be able to repeat this heart.Each heart will be unique, only yours! It contains a piece of my heart and the warmth of my hands. You can put the heart in a frame or just put it on the table.The heart holds its shape well, it does not deform.It can be washed in warm water with wool detergent.Hand wash only! The frame is not included in the price!