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,  the 24 - coturnix, 30 -for bobwhites/californians and simular and the 48 - for Chinese painted quail eggs.  Feel free to contact us for more bespoke designs, we and currently working on more options for other incubators types and models.