1ml-3ml Cannabis Marijuana Flower THC CBD Concentrate Extracted Oil Filling Pen Syringe Wax Oil Filling Pen for Glass Pipe and Rolling Paper Cones-Glossy black plastic cap

 Food grade PP plastic pen with a Ni-plated brass Luer slip tip and a plastic cover
 Accurate 25 ul or 50 ul dispensing with audible and tactile feedback
 Drawback feature removes pressure from the reservoir eliminating unintended flow
 Zero volume plunger extends into the tip emptying entire contents
 Operational viscosity range up to 500,000 cP