Cityscapes glossy Mustard 8x16 tile is designed for walls only. Note the true size is 20x40 cm. There are also many other colors in this line, beiges, greys, taupes and whites. Inquire. You can combine any of the Cityscape colors to meet the minimum.
Please note that minimum orders are reflective of the "Priced Per" attribute for the product. If you see your material is "Priced Per" Square Foot, then the minimum order of 100 would be Square feet. If the product shows a minimum order quantity of 20 and it is "Priced Per" Piece, then it would mean you need to order a minimum of 20 pieces.