Peel and Stick Removable Wallpaper: 9 oz. per square yard, self-adhesive backing. Add removable and repositionable color and pattern to any room without causing damage to your walls! Easy to apply and easier to remove, making it the perfect choice for renter-friendly DIY decor projects, temporary installations, and indecisive accent wall aficionados. Just prep, peel, and stick for a quick installation without the need for paste or water! Traditional Pre-Pasted Wallpaper: 6 oz. per square yard, pre-pasted backing. A timeless look with lasting durability to match! The pre-pasted backing simply activates with water, so there’s no need to manage separate paste, and you still have a bit of flexibility to reposition during installation! Once it’s up, it offers a strong, secure hold, making it a favorite for statement walls, full rooms, and long-term projects. For more details about each of our wallpaper types, click here.