The design of this spool is intended to make printing easier. Without the need for support, you just need to rotate the cap like you would unscrew a bolt from a nut.

The original purpose was to make a spool, so you can rewind the thread from the large spool to the small one, and then use the small spool on another machine, such as an overlocker. Therefore, you can also save money on this print.

It is recommended to use the adaptive layer