OXO Good Grips No-Spill Silicone Ice Stick Tray for Water Bottles Makes 12 narrow ice sticks, perfect for water bottles and other containers with small openings Silicone lid seals water into Tray before freezing Sealed lid allows for stacking and angled storage in the freezer and keeps ice from absorbing freezer odors Comfortable handle for a firm grip while filling or carrying Silicone lid is removable for easy cleaning To prevent any ice sticks from cracking, run warm water over underside of Tray while securing the lid before releasing cubes