(4) NEW packages of EVOLUTE Array Wells 25 mg CX 1 ml by Biotage. Each package contains (25) array wells for a total of (100) in this listing. Packages are unopened and items are unused. Sold AS IS, no additional accessories included. Information form the manufacturer regarding the CX Array Wells is below: If there is anything wrong with the item that you have purchased, please contact us directly and give us a chance to help, we respond quickly and will ensure you are satisfied with your purchase and experience! Please do not leave negative feedback or open any disputes with eBay or PayPal. Contact us directly and we will fix the problem quickly. We strive for 5/5 Star service! Fast & Free shipping!