Product Name : 50 Slide Microscope Box Also available with cork lining. Each slot is numbered to correspond to the slide inventory sheet on the inside cover of the box. Molded, rigid boxes securely hold slides in grooved slots. Keep boxes safely on the benchtop during use or stack boxes securely on top of each other for long-term storage. Colour: Blue Material: Plastic Capacity: 50 Slides Total Size: 20 x 8 X 3cm/ 7.9 x 3.1 x 1.2inches(L x W x H) Net Weight: 158g Package Content : 2 x 50 Slide Microscope Box Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.