These great value black plastic trays, each containing 18 individual 8.3cm (3¼") square cells, are an easy & economical way to raise young plants. Finger holes allow you to remove each plug with minimal root disturbance. Length 56cm (22"), width 31cm (12¼"), depth 8cm (3"). Pack of 4 (total 72 cells). Buy any two of either 583486 45 standard cell tray or 582054 18 large cell tray & SAVE £5.00!