Q: What is the wallpaper roll size? A: the roll size is 0.915mx5m./ 0.915m* 7.36m / 0.915m*9.2m Q: What's the delivery time ? A: 3-5 days for 1-6000 rolls, 10-15 days for container. Q: What's the payment terms ? A: TT L/C Q: How do you make replacement with quality problems ? A: New replacement will be packed into your next order or send to you directly after receive video or photo about quality problems.