PetBird Xpress stocks 1,000's of items including Manu Mineral Blocks. Quality Customer Care is our first priority - try calling us at 800-448-2014. We do stock Manu Mineral Blocks and they usually ship within 1 day. We work very hard to honor our shipping and delivery estimates! You won't find any Private Label knock-offs at PetBird Xpress . Just branded items from manufacturers like Avian group. Count on secure shopping and dependable delivery from PetBird Xpress. Thanks for shopping for Manu Mineral Blocks with us!