This is a case of 12 tubes. Each tube is 29 ounces.
Non-drying butyl, synthetic rubber-based sealant for reducing sound and vapor transmission in partition systems. It remains flexible for a long-lasting, resilient, and acoustical seal. Conforms to CAN/CGSB 19.21 M87.
This caulk is perfect for using around the sill plates and other gaps.