HaveABlast™ with BOOMco.™! BOOMco.’s awesome Smart Stick™ system lets you see exactly where you nailed it! The tip of every dart sticks like crazy to all Smart Stick™ targets and blaster shields. This extra darts pack includes 16 Smart Stick™ darts, to keep the blasting action going. The full assortment features darts packs in 5 different colors, so you know exactly which darts are yours on the battlefield. Each sold separately.