Material:Polypropylene Color:Green Large/Small Diameter: 12inch/3.2inch Height: 3.2inch Cutter holders keep berries clean, improve air circulation around the plant and prevent fruit from rotting. Strawberry racks can be used as berry planters, tomato cages, vegetable racks, eggplant racks, etc. . Package includes 10 cutter holders , 2 rails, 4 pegs and connecting rod. Cutter holders are made of high quality plastic. At 12 inches in diameter, it’s perfect for strawberry plants. When installing, you simply adjust the stand around your existing plants, snap the two ends together, to lock the knobs and gently insert the feet of the stand into the floor.