For example, performing massés may require a cue with a very large diameter terminus and a specialized , while jumping may require a short,  with a flat (rather than rounded), very hard and also wider cue tip than a playing cue.
For instance, performing massés may require a cue with an extensive diameter termination and a specialized , while jumping might demand a short,  with a flat (rather than rounded), very hard and wider tip compared to a standard playing cue.