The cobble Creek Ice Tube Making Trays are perfect for creating square ice cube sticks for small mouth sports bottles. Made of silicone and plastic, these molds come in a set of 2 with a total of 4 items. They are dishwasher safe and have a compact size of 0.1"L x 0.1"W x 0.1"H. The trays feature a sports-themed design, making them both functional and stylish for any home bar or kitchen. Create your own icy treats with these convenient and durable ice cube trays.