Specification Brand : Generic BulletPoint1 : Quantity: 100 pieces in one box. Size: Φ3mm-Φ50mm for choosing. Thickness: 0.006" (0.13 - 0.17 mm). Material: Glass. BulletPoint2 : We also offer a comprehensive selection of accessories designed to enhance your microscopy experience. From objectives to slide preparation kits, we have everything you need to optimize your microscope performance. BulletPoint3 : We are committed to customer satisfaction! We strive to answer your questions promptly within 24 hours. Trust us to provide a reliable microscope or microscope accessory that meets your needs. Color : One Color ItemName : Microscope 100 PCS Round Blank Slides Coverslips, 3-50mm Glass Microscope Cover Slide Slips, Round Coverslip(12mm) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : microscope-sample-slides Manufacturer : Generic ModelNumber : BCCBEZFAI-12MM NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BCCBEZFAI-12MM ProductDescription : Our microscopes and accessories are made of durable materials to provide long-term reliable performance.