Amaonm Removable 3D Acrylic Crystal Circles Rings Dots Wall Decals Peel Stick DIY Home Art Decor Acrylic Wall Stickers Murals for Children's Bedroom Living Room TV Background Wall Decorations 5pcs, every piece diameter is(smallest to largest):5.5cm, 8.1cm, 10.7cm, 13.3cm, 16cm. There is a protect film on the surface. Please tear it off.It looks very beautiful! This product can be used repeatedly;keep it away from fire and water Perfect home decoration, TV wall decoration,etc. No harm to the environment and health. The best gifts for your family members.