Feature:1. Portable size, easy to transport and store, ideal accessories for watch maintenance and repairing.2. Prevents dust, debris, etc., reduces damage to watch small parts, and maintains the accuracy of the instrument.3. Designed with 6 compartments, easy to store, perfect for storing small items for watch repairing work.4. Plastic material is dustproof and durable, suitable for storing watch movement, good dustproof effect.5. About 10.2 x 6.5 x 9.4cm / 4 x 2.6 x 3.7in of the size, easy and convenient to use, suitable for watch makers.Specification:Item Type: Watch Movement Dust CoverMaterial: Plastic Base Diameter: Approx. 10.2cm / 4inHeight: Approx. 6.5cm / 2.6inDust Cover Diameter: Approx. 9.4cm / 3.7inApplication: Dust-proof for watch movement (manual measurement, please allow a little error) Package List:1 x Base 1 x Dustproof Cover