Snap button pull tester is a portable tensile tester to do vertical tensile test. Snap button pull test method 1: Amount the sample with ornament in lower grip and choose the suitable upper grips to fix on the force gauge. Clamp the ornament and apply certain force(for example: 15LB) to pull test the ornament for certain time, and then to check if the ornament is off or damaged or not. Method 2: pull the ornament off to know the force of pull off.