Specifications: The rounded corners and inner caliber design provide a smooth surface, minimizing the risk of scratching seedlings. Made from new, high-quality materials that are safe and non-toxic. The hollow structure allows for breathability, promoting healthy plant growth. Durable with sun protection features. A great aid for gardening and planting. Type: Root Fixing Holder Material: PP Quantity: 50Pcs Feature: Mesh Net, Fixing Basket, Plastic, Planting Supplies Size Detail Type 25: Outer Diameter: 3.5cm/1.37", Inner Diameter: 2.35cm/0.93", Height: 3.5cm/1.37", Bottom Diameter: 2.05cm/0.81" (Approx.) Type 32: Outer Diameter: 4.5cm/1.77", Inner Diameter: 3.15cm/1.24", Height: 4.5cm/1.77", Bottom Diameter: 2.65cm/1.04" (Approx.) Type 40: Outer Diameter: 5cm/1.97", Inner Diameter: 3.85cm/1.52", Height: 5cm/1.97", Bottom Diameter: 3.35cm/1.32" (Approx.) Type 45-35mm: Outer Diameter: 6cm/2.36", Inner Diameter: 4.35cm/1.71", Height: 3.5cm/1.37", Bottom Diameter: 3.8cm/1.49" (Approx.) Type 45-55mm: Outer Diameter: 6cm/2.36", Inner Diameter: 4.35cm/1.71", Height: 5.5cm/2.16", Bottom Diameter: 3.8cm/1.49" (Approx.) Type 50: Outer Diameter: 7cm/2.76", Inner Diameter: 4.85cm/1.91", Height: 7cm/2.76", Bottom Diameter: 4.1cm/1.61" (Approx.) Type 60: Outer Diameter: 8.5cm/3.34", Inner Diameter: 5.85cm/2.3", Height: 7cm/2.76", Bottom Diameter: 5.1cm/2.0" (Approx.) Type 70: Outer Diameter: 10cm/3.94", Inner Diameter: 6.85cm/2.7", Height: 7cm/2.76", Bottom Diameter: 6.1cm/2.4" (Approx.) Type 80: Outer Diameter: 11cm/4.33", Inner Diameter: 7.85cm/3.09", Height: 7cm/2.76", Bottom Diameter: 7.1cm/2.79" (Approx.) Notes: Due to lighting and screen settings, the color of the item may vary slightly from the pictures. Please allow for slight dimensional differences due to manual measurements. Package Includes: 50 x Root Fixing Holder