material upper and lower portions may also be coupled to each other by fastening means selected from the groups consisting of heat ultrasonic welding rf welding adhesive mechanical snap press fit screw staking or other means known in the arts in the embodiment shown in fig1 the upper portion 42 has an inside bottom edge portion 96 having a bottom face 98 oriented generally perpendicularly to the longitudinal axis 100 of the upper portion and an inward facing surface 102 oriented generally parallel to the longitudinal axis 100 the lower portion 40 has an upper edge portion 104 having a top face 94 and an outward facing surface 108 a strong l shaped joint 51 is formed between the upper 42 and lower portions 40 by joining the bottom face 98 of the upper portion 42 to the top face 94 of the lower portion 40 and joining the inward facing surface 102 of the upper portion 42 to the outward facing surface 108 of the lower portion 40 the apex or dispensing end of the lower section 40 is shown as molded into a small diameter tubular member 41 but can also be constructed using additional metal steel or glass tubing in the embodiment depicted in fig1 tubular member 41 has a long tunnel shaped aperture 110 having a diameter substantially smaller than the average diameter of the main body 112 of the lower portion 40 tubular member 41 may be scaled to a very narrow dimension such as a needle the small tube or needle configuration is.