-Test tube adaptor x 2
-Male hole stopper x 2
-4 way adaptor
-test tube x 2
No need for an outworld, you can just connect up a test tube with food in it via the adaptor. Test tubes are included.
Nesting space is 8 x 8 cm
The entire bundle can be either orange or green, or a mix of your choice.
These nests are completely escape proof, they have an acrylic cover.
Please note that these items are 3D printed and are not always perfect.