BBQ oven liner is evironmental,foods can be put on it directly. ... high temperature resist,oil proof,waterproof. We're professionally produce BBQ oven liners, oven liners, baketray liners, roasting bags and toasty bags. These ... on the button or nethermost grill of the electronic oven; Steam oven---put on the nethermost grill but not the button ... *1mm mesh size, 2*2mm, 4*4mm, 10*10, etc. BBQ oven liner