10 Strawberry StreetNova Square Dinnerware Set, 16 PIECE, Cobalt

i want this set so bad but it seems they come br9ken and that they w9nt replace item's anyone had good luck with this company replacing dinnerware?

Is the baking dishes broiler safe?

What is this product made out of? Stoneware, etc. ?

Are these dishes guaranteed to be oven and microwave safe?