Fixed Straw Cup / Fixed Straw Cup

You use a straw when you drink a drink at a fast food restaurant .Eat drink through a straw.There is buoyancy on the ice and drink.
So light straw float on. Upon leaving the straw , it is necessary to import the new straw .It is inconvenient to use. Therefore , new
products are fixed straw cup is required

This cup, you can prevent the straw from floating.
To return by turning the hole on the part of.
When you plug in the straw part of the hole, it does not float. Make a hole for each different size, you can plug in a straw. The six hole, you can use a variety of.