The Original Pipe Necklace from Best Kept Secret Jewelry. The very first Pipe Necklace was created by BKS in 2015 to solve a unique problem. Choice of gold, silver, rose gold, or gunmetal 30'' ball chain with high quality gold-plated brass bullet that transforms into a working smoking pipe. When the pipe is off, looks just like a beautiful long bullet necklace. Perfect for concerts, festivals, and anywhere in nature. For tobacco use, 21+ only.