A USA Pan meatloaf pan with insert. Aluminized steel with Americoat silicone nonstick on the pan and the insert. Baking surface 10" x 5" x 3". Outer listed as 10.625" x 5.5" x 3" on the top spec block and 10.562" x 5.5" x 3" in the details table. Seamless, ridged construction. Oven-safe to 450°F. Silicone, nylon, or wooden utensils only. Limited lifetime warranty. USA Pan's FAQ lists Americoat as a silicone coating made without PTFE, PFOA, PFOS, PFAS, and BPA.
Loaf pan plus a drain insert. Take the insert out and it is a 10x5 loaf pan.