Made in the USA Glue Sticks - Clear, Economy, High Strength hot melt glue stick. Bonds to most porous and non-porous materials. This is a great value as a general purpose glue stick. For use with 7/16 inch to 1/2 inch diameter standard glue guns. Approximately 225 sticks per 12.5lb box. SPECIFICATIONS: -Viscosity:@250?