Black Sip Straws Perfect for Cocktails.
Biodegradable drinking straws.
Material: Biodegradable polypropylene.
Degrade within a few months upon contact with heat, moisture and bacteria.
You can also buy
A drinking straw or drinking tube is a small pipe that allows its user to more conveniently consume a beverage. A thin tube of paper, plastic (such as polypropylene and polystyrene), or other material is used by placing one end in the mouth and the other in the beverage. A combination of muscular action of the tongue and cheeks reduces air pressure in the mouth and above the liquid in the straw, whereupon atmospheric pressure forces the beverage through the straw