These genuine InterVac vacuum bags are exactly what you need if you have a CSRM model vacuum cleaner! This 5-pack gives you plenty of replacements so you don't have to worry about running out at inconvenient times. Made specifically for InterVac CSRM models, so you know they'll fit perfectly and work exactly like the original bags. The package dimensions are 12.47x7.86x3.53 inches, and the whole set weighs just 0.54 pounds, so they're easy to store until you need them. Nothing fancy here - just reliable, genuine replacement bags that get the job done. When your current bag gets full and you notice suction dropping, just swap in one of these and your vacuum will be back to peak performance. Much better than dealing with off-brand bags that might not fit right or could tear easily. If you've been using your InterVac vacuum with the same bag for a while, it's probably time for a fresh one, and this 5-pack ensures you'll have backups ready to go. Simple, effective, and exactly what your vacuum needs to keep your floors clean.