200 medium plain holes (not countersunk), size B. Made of precision-machined aluminum. Standard 1020 tray format. Made in the USA. Crop recommendations from our trials: cucumber, eggplant, fennel, onion, pepper, basil, delphinium, gomphrena, bells of Ireland, larkspur, leeks, scabiosa, asclepias, centaurea. Additional Shipping Charges May Apply