For ages 5-95 years. For ages 5-95 years. Add some "pop" to your style with super-bright bottle cap necklaces, key chains, bracelets and more! No sharp edges to worry about, these plastic bottle caps come ready to decorate, then top off your art with clear opti-domes that really make your designs "pop". This set includes 10 bottle caps, 5 matching metal chains, 5 yards or satin cord, 100+ beads, 10 clear dome stickers, 6 mini markers, 3 key chain rings, dozens of color-in stickers and instructions.