... perevent from weather's corroding. Waterproof and fireproof BBQ cover1,material of the cover:300D or 600D coating oxford ... order.5,packing:we put covers to same material bag,then put into carton.6,payment term ... us.8,other info.:we have used special material in the the position where when covers be ... the waterproof ,UV inhibited and heat resistance material for outdoor using,and also we use the dustproof ...