This winnie pooh wall decor sticker material: self-adhesive PVC material, safe and non-toxic, durabe and waterproof. This winnie pooh room decor decals is easy to Use: just peel and stick, with no residue left behind. Widely Application: perfect winnie pooh nursery decor,kids bathroom decor Dimension: pls. refer to 2nd pic. ❤ How to use: Step 1: Choose a smooth, clean and dry surface. Step 2: Peel and stick the sticker one by one. ❤ Recommendation: Don't stick on walls that have peeling paint, holes, or uneven surfaces. ❤Tips: Use your hand to smooth out any air bubbles by pressing from the middle and slowly moving outward. If they aren't sticking firmly, use credit card or similar item to smooth out the surface of the decal.