Portable Wine Opener is made of zinc alloy and ABS material, features two stainless steel prongs and a plastic cover. Each bottle opener has an oval smooth handle. When need to open wine bottle, just need to insert the blade into both side of cork and shaking it, make it go deep into the bottle, rotate and pull out the cork. This wine opener will not damage the cork. Grab this unbeatable promotional product for your next tradeshow giveaway or convention!