Excellent quality Super Sprouter 2" standard dome with straight sides that allows the use of all plant sites in the propagation tray. Fits snugly on standard 10 x 20 in propagation trays. Use the 2" tall germination dome for starting your seeds. PPlease note, our automatic shipping software is not well calibrated for bulk purchases of this item. If you are looking to purchase in bulk (10 or more) please contact us at orders@halifaxseed.ca. For the most streamlined process, please include a screenshot of the items in your cart, your mailing address, and phone number. We will contact you via phone to process payment.