9x9" Vinyl 3D Peel and Stick Decorative Backsplash Kitchen/Bathroom Anti-mold Wall Tiles in Rectangle Classic Marble(4 Pieces) Size: 9"x9", 4 sheets of Self-Adhesive 3D Tiles. Install directly over existing tiles or smooth surfaces. Resistant to heat and moisture,easy wipe to remove the stains. Stick very firmly, avoiding the piece go off. Anti-bacterial, Anti-mold, and Eco-friendly materials.