You can find tomato paste in a tube for purchase at most grocery stores, specialty food stores, or online retailers.
large intestine
Bubblegum fart
It all depends on what you mean by "suckling tube." An Aardvark, for example, has a long suckling tube that swallows ants. While animals such as flies have a tube called a "proboscis" in which it uses to drink.
A funnel with a long stem is typically called a "long stem funnel." These types of funnels are designed with an extended tube to allow for more precise pouring or transferring of liquids into containers with narrow openings.
the name of the mouth part of a butterfly is called the feeding tube
sperm duct
Upper mantle There you are honey
Toothpaste paste/glue lipstick lotion
Tube-shaped food made from wheat paste.
Ear canal
I think you are referring to a stem.