The Chillfactor Slushy Maker Cup makes slushies in minutes! Made of soft silicone rubber, just freeze, pour in your drink and squeeze! Not to be used with hot or room temperature drinks, milkshakes will take a little longer to freeze. The cup measures around 10.5 cm x 20.7 cm x 10.5 cm with the lid. These make great Birthday gifts for kids and a handy summer party treat too! Warning: Choking Hazard. Do not puncture inner. If damaged or leaking, throw away immediately. Min Age: 4 Years