Cup holder with metal insert, suitable for glasses, cans, bottles.
 
Simply rotate the locking lever sideways and position the cupholder into the slot anywhere on all four sides of the table. Then turn the lever firmly back to the locked position and your drinks holder will be held securely in place! It is possible to remove the metal insert for cleaning, or to create a bigger opening which is suitable for a pint glass holding them in a lower position for zero risk of spills!