Super Glue Original Formula bonds instantly and sets in seconds with a precision applicator on a self piercing tube. Forms the strongest bonds in tight joints between clean breaks or on smooth surfaces. Best used on non-porous materials such as metal, rubber, ceramics, jewelry and more. Apply to one surface, using 1 drop per square inch of surface. Use applicator nozzle tip to spread glue. Assemble parts and hold together for 15 seconds or until set.