HydroJug Glass Sleeve This Sleeve comes with a matching Lid and Straw included. This Silicone Sleeve was made for the HydroJug Glass bottle and will slide easily on and off. It is made of silicone to protect and insulate your Glass Jug. The lid has a dual function spout so you can drink with or without the straw. It also has a wide grip handle so you can transport your Glass Jug with ease.   *Glass HydroJug sold separately.