Made of food grade plastic, BPA free, 100% safe and effective at freezing liquids,You can rest assured to freeze ice ball, juice or even baby food. these ice ball can be easily released from the mold.(If the freezing time is too long, please leave it at room temperature for 2-3 minutes before open it.).Large ice balls melts slower than normal small ice cube, make a wonderful day for you with your friends, family, and co-workers. Perfect to keep your drinks cold without diluting it. Great for whiskey, cocktails, tea, coffee, milk, champagne, brandy..The ice ball tray is made of hard plastic, not soft silicone,it's reusable, durable and break resistant.This ice mold tray stacks easily and neatly in the Freezer and keeps your refrigerator organized. It is also leak-free, easy to fill, does not crack while freezing and won't tip over in the freezer..The ice trays are easy to clean off quickly and dishwasher safe. Great for Parties, Summer, restaurants, entertaining in the home, holiday entertaining and holiday Gifts..QUALITY GUARANTEED: 90 days quality guaranteed, contact us via Amazon if you have any question with our ice trays,no need to return it,We care about every detail to ensure that our products will meet your expectation. Your opinions are valued..➤[NOTE]:The package only includes 1PCS mold,if you need different color set like the picture,you can choose several pcs as you like to make a combination.