Made of solid blue plastic, these ice trays are a perfect workout partner! They are durable, easy to fill, easy to use, and dishwasher safe (top rack).Keep your drink cool without watering it down by filling these molds with your favorite sports drink, or flavor your water with frozen juices!Creates 10 three-inch long ice cube sticks that fit most drink bottle openings. Top-rack dishwasher safe. Tray measures 9.5" x 3.5" x 1".