Maxtra&reg; 16" Clear Top w/ Stainless Bowl Twisted Trimmer Hydroponics Leaf Plant Bud Spin Cut Trimmer Big Bowl Type Trimmer of 16" in diameter,with clear top for visual and precision trimming. Trimmer Lid (Cover) is transparent plastic made with inverted rubber twist tongues inside.The rubber tongues presses and rolls the plants into the spinning blades which also improves efficiency. Trimmer Grate is used to load the plants so that the blades can cut the leaves or buds. It is stainless steel made, easy to clean. Trimmer Basin is used to encase leaves or petals. It is stainless steel made, easy to clean. Double-Sided Sharpened Blade (Replaceable and Re-Sharpen-Able) with 2 Wire Blades & 1 Replacement Straight Blades