Forever Roses Preserved Real Flowers Eternal Enchanted Rose Flower Box This preserved fresh flower is obtained through a high-tech process (drying,dehydrating etc.),which aims at retaining the original flower color and ulster,shape and texture. The flower can be preseverd for at least 4-5 years,however we recommed avoiding direct sunlight and humid environment.The glass is made of high-temperature resistant borosilicate glass,which is environmentally friendly and can be removed. This can be a perfect gift for anniversaries. The size of wooden base : 4.8 inches,Glass dome height: 4.5 inches.