Specification: Light carrot with a 4.5 inch (11.4 cm) spacing, broccoli with a 1 inch (2.5 cm) spacing, cucumbers with a 9 inch (22.9 cm) spacing, popcorn with a 9 inch (22.9 cm) spacing, lima beans with a 12 inch (30.5 cm) spacing, and a blank seed plate. You can select seeds that fit this spacing based on the seed tray layout. One of the 6 seed trays can be customized according to your needs. Cauliflower trays have 1 inch (2.5 cm) spacing and are suitable for cauliflower, cabbage, turnip, and radish. Light carrot trays have 4.5 inch (11.4 cm) spacing and are suitable for lettuce, turnip, mustard, collard greens, and light cabbage. The green bean tray has 12 inch (30.5 cm) spacing and accommodates larger seeds such as peanuts, up to 0.625 inches (15.69 mm). The seed spacing for cucumber and popcorn trays is 9 inches (22.9 cm). Cucumber trays can be used with pumpkins, gourds, sunflowers, watermelons, and other flat seeds. Popcorn trays are suitable for medium-sized seeds approximately 0.250 inches (6.3 mm) in size. The 60010 Optional Seed Plate Set provides a variety of additional seed plates for many other plants. Please note: Slight physical color variations may occur due to lighting and display differences; this does not affect functionality. Color: Photo Color. Material: Plastic. Package Contents: 6 pcs Optional Seed Plates. Only the items listed are included; other products are not included. Note: Light reflection and different displays may cause the color in the image to vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.