Randy's Steel Storage Tank Use this tank to store any legal dry herb of your choice. Randy’s line of storage tanks are made of high quality steel and come in 2 pieces. This allows the user a convenient experience. Use this tank to store any legal dry herb of your choice. Randy’s storage tanks are designed to keep your dry herb secure inside, and any odors from escaping. Take your herb on the go with any of our awesome selection of storage tanks. Made of High Quality Stainless Steel. 2 pieces Convenient 45mm. size Comes with replaceable rubber grommet. Stainless steel storage tank made to store dry herbs.