The bait holder made of polypropylene,it can be opened and closed with spring that are back of the body,it improve the efficiency of crabbing.There are two holes used for hanging in the crabbing cage.You can put the bait such as fish,shrimp and other lures into the container.The bait's smell flow out of the holder through lots of body holes to the sea water. 

If you are insterested in our products,pls contact me immediately,we can send some free samples with express for your reference,but you should pay the charges of express.

For more information pls contact me,I will give you the prompt and satisfied answers.