Description Are you looking for a professional, yet affordable rubber stopper punch? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional rubber stopper punch must meet you needs. It is one of the best choices for you. Features - Color: Silver.- Material: Iron.- Size: About 9.70X6.00X2.00cm/3.81X2.36X0.79inch.- The plug hole puncher is made of good quality material, making it durable and long service life.- The hole puncher comes with long handle, which is comfortable to hold and easy to operate.- Because of great workmanSHLP, the manual rubber stopper perforator can provide excellent performance.- The punch must be perpendicular to the horizontal plane of the plug to avoid skewing the punched hole.- The hole punch is mainly used to punch holes in the rubber plug to obtain gas and facilitate the experiment.Packing list: 4 x Laboratory Punch