Powdered product packages for powder filling need to be both durable and beautiful. Depending on their contents, they may also require FDA compliance, spoilage prevention, BPA content assessment and much more. For Flour, Sugar, Salt, Spices, Cake Mixes and Pancake Mixes etc,Spoilage prevention and shelf life are top priorities here. Whether for the home chef or wholesale distribution, it comes down to quality materials and reliable seals and closures. Skip ahead to Preventing Spoilage and Poor Shelf Life to read more about this.