Pay Attention: Watchmaker tools and watch movements should be inspected immediately upon receiving your shipment. Every watchmaker tool and watch movement is tested and functioning to factory specifications at the time of manufacture. There is no express warranty, and items are non-returnable. If the item does not meet your satisfaction, please contact us within 7 days of receipt. Watchmaker tools and watch movements showing signs of use or damage, lint or fingerprints, missing parts, or lacking genuine packaging will not be eligible for return. Product Details: Model: MSA17.519 Compartment Size: 32 x 32 x 9.5 mm Overall Size: 350 x 180 x 16 mm Weight: 0.330 kg Stackable plastic box with 50 compartments (32 x 32 x 9.5 mm), blue base, and transparent lid. External dimensions: 350 x 180 x 16 mm.