VINTAGE JAYMAR Piano Childrens Upright All Keys Work. The item “VINTAGE JAYMAR Piano Childrens Upright All Keys Work” is in sale since Monday, July 23, 2018. This item is in the category “Toys & Hobbies\Vintage & Antique Toys\Other Vintage & Antique Toys”. The seller is “tre3350_5″ and is located in Lithia Springs, Georgia. This item can be shipped to United States.