Life Is Like Riding a Bicycle : Albert Einstein, Metal Tin Sign, Wall Decorative Sign By 66retro Size : 8" x 12" (20 cm x 30 cm) Made from high-quality tinplate,Good quality & Competitive price Dumb oil Scrub art vintage style Tinplate is eco-friendly and 100% recycle to benefit our environment. Main process: to be printing 4 color process to 1 side of the tin and shaping