Check the listing for details. Speed Bottle Opener Bartender Stainless Steel Beer Mamba Popper Church Bar Key. Condition: New. Listed at 5.99 USD. Colored Speed Bottle Openers These speed bottle openers are perfect for home or work use. Also known as a Professional Bartenders Key, Mamba or Popper, Church Key or just plain old bottle opener. It features a full coined opener for easy upwards, downwards, forward or backwards motion to remove beer or soda bottle caps. Works great for hooking the bottle caps with upward or downward motion. Grab one today and you'll be pop-en caps in no time. Many colors to choose from. Chose from: Orange, Lite Baby Pink, Blue, Dark Green, Black, Yellow (has a very lite green tint), Lime Green, Purple, Lite Blue, Pink Plum, Stainless Steel, Gold Plated, Copper Plated, Red and Pink. Your choice of color. Stainless steel. Bake on Powder Coat finish. Full circled coined opener. 3.2 ounces. Dimensions: 3/32 x 1 5/8 x 7 inches.