This is a Flexi Diplocaulus. There are two types: star pattern and blank. You can 3D print whichever you like.

Print in Place with no supports.
 

Please take pictures of your Flexi and share them with us!

⚠Warning⚠

Be careful in environments with young children and pets!
This model contains small parts.
If not properly stored in an environment with young children or pets, it may lead to accidents such as accidental ingestion or injury.
If infants or pets are present, please take appropriate measures depending on the situation, such as refraining from 3D printing or storing in an appropriate place.

Do not apply strong force!
Applying strong force to a 3D printed model or throwing it may damage the model and lead to accidents such as injuries.
In addition, debris from damage to the model may be accidentally ingested by infants or pets.
If the model is damaged, dispose of it immediately.

Store them in an appropriate place.
After 3D printing, store the model in an appropriate place out of reach of young children and pets.
Proper adherence to the precautions will ensure safe use of the model.