Safe Material: All Parts Are Non-Toxic. Made Of Bpa-Free, Food Grade Silicone, Environmental Protection And Healthy. This 100 percent Safe For You And Your Child. Create A Lasting Memorable Conversation Points With Its Unique Design. Great For Children And Kids. Quick-Freeze: Built-In Freezing Liquid, Transform Your Favorite Drinks (Such As Cola And Juice) Into Refreshing Slush In Just A Few Seconds. The Built-In Freezing Liquid And The Ingredients Are Exchanged For Heat And Cold To Make It Delicious, Safe And Hygienic. It Will Not Lead To A Dilution Of The Original Flavor Because It Not Use A Mixture Of Ice And Juice To Achieve A Semi-Frozen Consistency. Easy To Use: You Need To Put It In The Freezing Layer Of The Refrigerator For 4-5 Hours, Then Pour Any Drink You Like, Squeeze It, Then You Can Taste The Delicious Smoothie Enjoy The Slushy Party With Different Flavors, Perfect With Juice Or Soda, Or You Can Add Milk To Make A Thick Shake Or An Ice-Cream. 2 In 1 Straw And Spoon: Spoon Connected To The Straw Can Be Used As A Spoon Or As A Straw, Meet Different Needs. Don'T Buy Limited Muddy Flavors In Ice Cream Parlors. Use It To Customize Your Own Cold Drink. Diy Healthy Smoothie: Pour Any Drink You Like, Like The Juice Or Soda Etc. And Squeeze It. Just 2 Minutes, You Get Smoothie. This Can Be Washed And Reused, Just Wash The Cup And Refreeze To Start The Next Freezing Adventure.