Our annual Birdseed Sale preorder prices will be the best all year and will expire Oct. 23, 2014. Choose from your favoritesâï¿½ï¿½TWC seed is specially mixed for a clean, high-quality seed product while maintaining affordability. So, stock up for the winter months ahead. The birds will reward you with their colorful, agreeable company. Also look for special savings during seed pick-up dates on all birdfeeders and accessories.