OLizee Durable Plastic Plant Starter Tray + 12PCS Breathable Square Seed Starter Pots 2.75" Diameter Material: PP; Dimension(approx): Seedling Starter Trays, 12.6in x 8.3in; Each Square Pot, 2.8in x 2.8in Lightweight, reusable and waterproof, and beautify your room, garden and your office. The steps of the cone structure, unique ventilation holes, avoid the nest of potted plant root effectively. These pot are suitable for succulent plants and cactus. Package include: 1 x Black Tray, 6 pcs x White Pots, 6 pcs x Black Pots