【Quick Frozen Magic Slushy Cup】No complicated steps and machines, this slushy cup has built-in freezing liquid, transforming any liquid drink into refreshing slush in just a few seconds. Freeze the slushy maker cup for 4-6 hours, then pour in whatever you want. Squeeze it for a while, you will get a delicious, safe, and hygienic smoothie quickly,without diluting the original flavor. 【100% Food Grade Safe Material】This slushie maker cup is made of BPA Free, food-grade silicone, which is…