Discover a unique piece of memorabilia with the McDonald's Big Mac Teaches Bike Safety Grimace Tray Liner. Dating back to 1977, this vintage collectible measures 10" x 14" and showcases the iconic Big Mac character, promoting bike safety awareness with a touch of classic advertising charm. Ideal for collectors and enthusiasts alike, this tray liner is a non-handmade, authentic representation of the era's safety education and fast-food memorabilia. It's a fascinating item to add to your collection or to proudly display as a nostalgic nod to the iconic McDonald's campaign.