Crimp tubes are the ideal way to finish your jewelry designs, and our gunmetal crimps are a stylish alternative for darker jewelry designs. For instructions on how to use a crimp tube in your jewelry making, Please Click Here. Gunmetal-plated beading components are the ideal choice for those of us who like to keep our jewelry a little darker. Mystery is added to the equation with these dark grey components. As these items are plated, they will be extremely durable and lightweight. Top quality items can always be found at Artbeads.com!