Feature: 1. Transparent: The high quality transparent plastic tray of this seed planting kit allows you to easily observe your plants without interrupting the process. 2. Ventilation Hole Design: The vent hole of the seed tray allows you to adjust the temperature and humidity of the seedling environment, allowing you to fully control the growth process. 3. Drainage Hole Design: There are drainage holes at the bottom of each unit, which can drain water properly and reduce root oversaturation. It can be reused and is a great way to grow beautiful and healthy gardens. 4. Easy to Use: The 12‑hole seedling tray is convenient for daily use, and the seedling box is convenient for centralized transportation during planting, and the operation is simple. 5. Application: The grid size is: 1.5 inches long and 1.5 inches wide. These seed trays are suitable for small seeds such as flowers, vegetables, fruits, tobacco and other plants. Specification: Item Type: Seed Cultivation Pot Material: Plastic Size: Approx. 18.5 x 14.5 x 11.5cm/7.3 x 5.7 x 4.5in Specifications: Hole Diameter: Approx. 4 x 4cm/1.6 x 1.6in Bottom Diameter: Approx. 2.5 x 2.5cm/1.0 x 1.0in Hole Depth: Approx. 5.5cm/2.2in Capacity: 1L Features: 12 Holes, Transparent Cover, Easy to Use Includes: 10 for Planting Seeds. Package List: 10 Sets x Seedling Tray(Base + Partition Hole + Upper Cover + Rotating Cover) Note: Please allow 1‑2cm/0.4‑0.8in error for manual measurement