Professional High Viscosity Adhesive/Glue Made for porous materials. I.e. fabrics, porous woods, leather. Great for Non-drip application. Slow cure speed (gives time to properly set items). Viscosity 2200-3000. Shear strength 3200PSI. Temperature range from -65degreesF-180degrees F. Shelf life ranging from 2-3years if kept properly stored in refrigerator. Complete with non-clog lid. This kit is complete with 12 20gr (240gr total) bottles of 424.