It's an item for fixation of thermometer. It keeps probes level and steady for accurate reading. Squeeze the middle of the clip when inserting the temperature probe for easier setup. Made from food grade stainless steel, which is safe to human. Features - Color: Silver. - Material: Stainless steel. - Size: 4.15 x 1.5 x 1.5cm. - Nice addition for your BBQ Grill and other cooking devices, be able to monitor cooking temp. - Essential accessory for most smoker BBQ oven grill thermometer. - Small in size, easy to carry, when you want to have a picnic, BBQ or grill, you can take it. - Squeeze the middle of the clip when inserting the temperature probe for easier setup. - Just simply attached the ambient temple probe clip to the grates in your smoker or your oven, held the probe at an inch above the grates, and watch it go. - It's very flexible and easy to use and clean.