A silicon dioxide-thickened, high molecular weight dimethyl polysiloxane-based substance is used as a pool and spa lubricant. It's made to be used as a water-resistant sealing material. A dielectric substance that is stiff and sticky and repels water well. Available in clear color and a 3-ounce capacity, each box contains one lubricant. Superior dielectric characteristics, grease-like consistency, high tack, chemical inactivity