Size will be around 10 - 15mm when grownJUST ADD WATER TO GROWTHEY FEED PLANT AS WELLFill a bucket， bowl or pan with water， drop a packet of gel ball seeds in andWait and see the magical product， drain of any excess water and its readyLook fantastic in a Vase and ideal as a center pieces for any tableIDEAL FOR WEDDING AND PARTY TABLE DECORATIONSIMPLE TO GROW READY IN HOURS FOR USE AS A TABLE DECORATIONSNote: there maybe be some chromatism between the picture and the real object.