Package include:1 Piece Watches Crown Winder Helper●Made of quality metal, durable.●Size: 3.05*0.35 inch(8*0.9 cm); Color: silver●Easy to use, small size and light weight, convenient to carry.●Suitable for most watch crown.●Notice:1.Due to the reason of light and the display, the color may have slight difference. This is inevitable, please understanding!2.Please allow slight dimension difference due to different manual measurement.