Safe material: The ice tray Heart bag disposable is made of safe PE material, which can be in contact with food, not deformed by pulling, no peculiar smell, non-toxic, and can be used safely and safely. Easy to use: You just hold the bag underwater, fill it up, tie it shut and then freeze. When you are pouring juice, we recommend that you use it with a silicone funnel. Convenient for carrying: The bags and lightweight and space-saving. You can take it to travel, for parties, BBQ and so on. It freezes fast! No more ice ball or traditional ice trays. It could be used for a normal ice cube, juice ice cube, milk ice cube and kinds of ice cube you want. You will never taste like your icky freezer. The bags are not reusable but the plastic is recyclable. Heart Ice cube bags disposable: It includes 100 Pieces, 24 cubes per piece. So with these bags, you will get 2400 Heart ice cubes in total. Size: 31.5 * 18.5cm.