Item Type: Watch Parts Storage Box Material: Acrylic Single Box Diameter: Approx. 50mm / 1.9in Combination Height: Approx. 129mm / 5.07in 1?��WATCH PARTS STORAGE: Watch parts container is perfect for organizing screw, watch movement, watch crown, etc., necessary tool for watchmaker and repairer. 2?��CLASSIFIED STORAGE: 5 layer watch parts storage box, easy to classify and store different types of watch parts, transparent design, easy to observe and take the required parts. 3?��STACKABLE DESIGN: Saves desktop space and reserves more operating space, small and lightweight, easy to carry, perfect for home and watch repair store. 4?��WIDELY USED: In addition to watch parts, the storage box can also be used to store small accessories, handicrafts, beads, jewelry, etc., simple and practical. 5?��ACRYLIC MATERIAL: Watch component container is made of acrylic material, eco friendly, anti impact and firm, dustproof and stable, wear resistant and durable.