ADJUSTABLE POSITION: Our oyster shucking tool is adjustable in 5 positions, and you can easily adjust the height of the handle according to the size of the shellfish. The top hole is suitable for oversized , and the bottom hole is ideal for the most undersized Material: The base of this oyster knife shucker is made of solid aluminum alloy, which is , -, 't deform or crack after a long time of usage. In addition, the stainless steel handle and cutter head are reinforced to open oyster shells safely and easily, and are easy to clean after use. An extended high-end aluminum handle makes opening the shells faster and without effort EASY TO OPERATE: Fix the suction cup at the bottom of the machine, place on the groove, aim the tip of at the point where the upper and lower shells of the oyster are combined. Then down the handle, using the provided knife to gently scrape the connecting muscles between the oyster meat and shell. Easy and convenient to use ANTI-SLIP DESIGN: This oyster shucking kit is equipped with 5 grooves on the base, which can help stabilize the oyster and prevent slipping when you are prying , so you can shuck faster without worrying about cutting your fingers COMPLETE ACCESSORIES: Easily fix this clam opener on the table. Except for the non-slip mat, we also give you a G-clip so that you can fix it on the table for enhanced stability. What's more, you receive 2 knives and one pair of cut- gloves as a gift Color: Silver Material: Aluminum Alloy Package Contents: 1 set * Oyster Clam Opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.