the sizes of racks are 30cm x 90cm*0.4mm   30mm*90mm*0.6mm   40cm x 90cm*0.6mm 50cm x 90cm*0.8mm  60cm x 90cm*0.7mm  30cm x 100cm*1mm  40cm x 100cm*0.9mm 50cm x 100cm)1mm etc.The thickness from 0. 4mm to 1. 00mm the colours are gray, white and brown

metal rack