Watch Press Tool Kit Professional Capping Machine Watch Back Case Closer With 12 Dies For Repair Battery Replacement

--Durable mold: ABS plastic mold with metal screws in the middle, very and will not leave scratches or marks on the watch.

--The press tool is made of metal structure, and all kinds of discs are made of hard and plastic, which can be used for a long time.

--The press arm is spring loaded to hold the press in the open position. The spring is good and doesn't require much pressure to close.

--The gland should be slightly larger than the mirror, otherwise the mirror will be crushed.