brand new and high quality Features: Coming with 12 dies allowing for 50/48mm, 46/44mm, 42/40mm, 38/36mm, 34/33mm, 32/31mm, 30/28mm, 26/24mm, 23/21mm, 20/18mm.ABS plastic dies with a metal screw in the middle make it more durable, and won'for t scratch your watch.Easy & quick to fix watch: only three steps - choose two suitable dies, screw them on the press tool, and then press down the handle.Good for closing your snap back watch for case after repairing job, not for crystal apart. Note: Before pressing the cover, make sure to use the correct fitting dies to avoid damaging the watch. Specifications:Material:metalsize:50/48mm, 46/44mm, 42/40mm, 38/36mm, 34/33mm, 32/31mm, 30/28mm, 26/24mm, 23/21mm, 20/18mmColor:as shownQuantity:1 set Note:No retail package.Transition: 1cm=10mm=0.39inch.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 set x watch battery replacement tool (other accessories demo in the picture is not included.)