Some general tips for extending the life of your baking pans:

1. Follow the recipe when it comes to seasoning your pans! Even if your cake pans are non-stick it will extend the lifespan of your bakeware! 
2. Use parchment paper or silicone baking mats to ensure more even bake. It also makes the cleanup easier, which will again help prolong the life of your pans
3. Always remove food from the cake pan or baking sheet before slicing or cutting it! 
4. Use non-metal utensils when removing your baked goods!