Designed by us and produced here in the U.K. these quail egg inserts for the Brinsea Mini incubator perfectly, trialed and tested rigorously to provided the perfect balance of allowing you to set more eggs and still providing a safe environment for chicks to hatch and dry. 
The Urban-Birds insets are available in 3 main sizes,  - coturnix, bobwhites/californians and simular and the 108- for Chinese painted quail eggs.  (The first 2 options are in the final stages now of design) Feel free to contact us for more bespoke designs, we and currently working on more options for other incubators types and models.