Use with .40 Cal Blowguns FEATURES: This dart makes an exploding (firecracker) sound when fired from your blowgun. The cap dart is made to be used with the "strip caps." This dart is approximately 1-1/2 long. SAFETY: These components and/or assemblies are NOT toys! They should not be sold to minors without parental consent. If your youngster is authorized to shoot your blowgun, please provide adequate training and supervision for the safety of your youngsters and others in the area. Do not aim or shoot at or near another person. Do not use these darts for any type of animal control or training. Take caution not to inhale darts. Use protective eye wear, and use well protected surfaces as targets to avoid ricochet.