For the fisherman who uses a bulk frozen chum or to prepare their own special chum recipe, these disposable chum bags are a must have!! Designed to be used once and then thrown away, these chum bags are a great way to increase your on-the-water productivity, while eliminating messy clean-up. No lingering odors. BAITMASTERS disposable chum bags are inexpensive and work great. A perfect fit for one 7lb chum block.