Oil Slick Pad Platinum Cured Medical Grade Silicone Pad 12x8.5" 8.5"X12" Single Pad^Handle the stickiest concentrates with ZERO waste or mess. Say goodbye to parchment paper!^Protect your glass tools and reclaim lost oil.^Microwave and hot-plate safe material spreads heat evenly when used for purging. Heat resistant to 500F^Environmentally friendly. 3000+ uses. Clean with soap and water