Shop! › "Keep Honking!" Bumper Sticker Image 1 of 2 Image 2 of 2 "Keep Honking!" Bumper Sticker $5.00 A bumper sticker for the aggrieved Mets fan. 7.7” x 3” on glossy vinyl Quantity: Add To Cart Added! A bumper sticker for the aggrieved Mets fan. 7.7” x 3” on glossy vinyl