The Cookie Monster Sippy Cup Vintage 1987 Muppets Inc. is a nostalgic and collectible baby feeding cup featuring the beloved character, Cookie Monster. This sippy cup was produced by Muppets Inc. in 1987, making it a rare and unique piece for fans of both the Muppets franchise and vintage baby products. The cup's retro design and classic character make it a charming and entertaining addition to any collection or everyday use.