The Gun Is Made Of Good Quality Plastics, Hard And Not Fragile, Empty The Pack Water Beads/Balls Into A Large Container,You Will Need 1 Litre Or More Of Water And No Hot Water Per 10 Grams Of Beads. Leave To Soak For 2-3 Hours,Drain, Rinse And They Are Ready To Use. These Specially Designed Shots Are Broken Like Jelly As Soon As They Strike A Surface, And Evaporate Slowly Like Rain Drops. It Cannot Hurt Anyone. Safe And Exciting : Specially Design, When The Shots Strike Something They Are Easily Broken, And Evaporate Slowly Like Rain Drops. No Hurt But Exciting