... (polystyrene),outdoor decking,plastic decking2 Feature:PS(polystyrene) decking outdoor tile with PE plastic baseWtih the look of natural woodWell drain ... anyone in just minutesNon-slip,ants-resistance,water-proof,no grout,cement,nails neededYou could deck them in your patio,balcony ... :L/C,T/T6CE certificate&factory photos: PS(polystyrene) interlocking tile