Our One-Piece Thread Snips are based on the design of the oldest scissors in the world: sheep shears! They're lightweight, versatile, and easy to use, and you won't ever have to worry about losing a screw. *LDH products cannot be sold in Canada, Australia and New Zealand. LDH products cannot be sold and advertised on or through any third-party website and online marketplace, including but not limited to Amazon, Etsy, eBay, Walmart, etc.*