YINGKAI Investigate Science Periodic Table Elements Vinyl Wall Art Decal Living Room Home Schools Offices Vinyl Carving Wall Decal Sticker for Home Window Decoration Comes with easy to apply instructions Easy to apply to walls, doors, glass and other hard surfaces with application instructions No paiting required and will not damage walls Each square size:7.5x8.2 inches.There are six squares in one package! The default color is the main picture color,if you want other color in our color chart,please leave a message to us!