Specification Brand : Generic BulletPoint1 : Material: High elasticity rubber. Material: Rubber. BulletPoint2 : Model Number: Rubber Eyepiece Eye Cups Guards. BulletPoint3 : Inner Diameter of the Top: 29 mm. Quantity: 2 PCS. BulletPoint4 : 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. BulletPoint5 : 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. BulletPoint6 : 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 2 PCS Elasticity Rubber Eyepiece Eye Cups, for Microscope(OT004-2A) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : microscope-lens-adapters Manufacturer : Generic ModelName : BCBVDEZCT-OT004-2A ModelNumber : BCBVDEZCT-OT004-2A NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BCBVDEZCT-OT004-2A ProductDescription : Our microscopes and accessories are made of durable materials to provide long-term reliable performance.