Pinit Elastogel™ Hot/Cold Support Roll Large SKU SWT103LRG UPC Code: 745713040058Brand: Elasto-Gel $43.51 Low stock, order now! Quantity -+ Add to Cart New Details Large 4" diameterMade of a tough, flexible, elastic gel which holds heat or coldRemains soft and flexible at temperatures as low as -20°FMicrowavable ... Details Back DetailsLarge 4" diameterMade of a tough, flexible, elastic gel which holds heat or coldRemains soft and flexible at temperatures as low as -20°FMicrowavable and high heat stable. Covering is four-way Lycra stretch materialHighly durable will not leak if punctured