Summary

this is for cooking chicken in a Pyrex dish to keep the chicken from being a soggy mess on the bottom

or you can use them for cooling racks for cookies or what ever

this filament worked out great
FDA approved ABS
Sienoc 1.75mm ABS 3D Printer Filament - 1kg Spool (2.2 lbs) - Dimensional Accuracy +/- 0.05mm (White)
https://www.amazon.com/gp/product/B012C7AIBY/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1