Check the listing for details. 10pcs Improved Neubauer Hemocytometer Blood Cell Counting Chamber. Condition: New. Listed at 92.99 USD. Product Description： Cell depth: 0.100 mm. Volume: 0.1 Microliter. Pattern: Improved Neubauer, 1/400 Square mm. Blood cell counting plate Size: 79mm x 39mm x 13mm Cover Slips Size: 26mm x 22mm x 0.3mm Package Includes: 10 x Blood cell counting plate, 50 x Cover Slips Return Policy: We are not responsible for custom duty or import tax. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if your are not satisfied with the item after receive it. We could offer refund, and refund request is available only requests within a week after parcel received & returning the item as the same condition as received. We offer 100% refund if the item is broken before arrival, all you need to do is sending us the clear pictures to show it is broken. Defective situation must be noticed within 7 days after delivery. Feedback: If you encounter any problems about anything, please feel free to contact us and we will do our best to assist you solve the issue. If you are not satisfied in anyway, please feel free to let us know and give us a second chance to correct it before you decide to leave any neutral or negative feedback. Please contact us through eBay link if you have any questions. We will reply you within 24- 48 hours. Please check you spam mail if no response for 48 hours. Contact us: If you have any problems, we are very glad to help you. We rare handling large volume emails every day. Please allow us to reply your email within 24hrs