Goat Tuff Premium Grade Glue 0.7gm Cyanoacrylate glue is engineered to cure quickly when applied using a very thin glue line. Contains no solvents; nonflammable. Bonds plastic, rubber, leather, metal, wood and more. To guarantee the maximum performance characteristics of the glue, parts to be glued should be clean and free of all contamination. Store in a cool dry place (55 to 72 degrees) and out of direct sunlight. After bottle has been opened, always store in an upright position; do not refrigerate. 2-year shelf life. 0.5-oz bottle will fletch approximately 5 dozen arrows. 0.7-oz bottle will fletch approximately 7 dozen arrows.