Hastings Home Silicone Muffin Pan- Nonstick Cupcake/Muffin/Brownie Reusable Baking Tray- Microwave, Oven, Freezer, Dishwasher Safe (12 -Cup) by Hastings Home in the Bakeware department at Lowes.com
Silicone Muffin Tray - Makes 12 Standard Muffins, Cupcakes, Soaps, etc – 123kitchens
Amazon.com: SILIVO Silicone Muffin Pans Nonstick 12 Cup, 2.5 inch Silicone Cupcake Pan - 2 Pack Silicone Molds for Homemade Muffins, Cupcakes and Frittatas - 12 Cup Muffin Tin: Home & Kitchen