Close Grip Bench Press is a great exercise to build big triceps. This gives you the freedom to do more oppression on the triceps. Of all the free weight exercises of the triceps, you can put the heaviest weight in the close grip bench press.
Although the effect of this exercise is also on the chest, it is limited, the maximum pressure goes to the triceps. This exercise is to increase the size. The slight problem with this exercise is that here your angle changed and the pressure of the weight went on the chest and shoulder.