Made of stainless steel and nylon. The three-directional sawtooth structure securely bites into metal jar , providing excellent grip even when the surface is oily or wet. Opening jars becomes effortless with this reliable and non-slip mechanism. Using the scientific lever principle, this multifunctional retractable bottle opener makes opening even the tightest lid a breeze. The lever mechanism ensures convenience and labor-saving efficiency, making it easier for everyone to open jars with minimal effort.Measured 8.26"*2.04"*1.49".White,red,blue and black colors for your choice. Customize your logo or brand name on the front to boost your brand awareness! Shipping via sea for the last price tier.