Details: Start by making one large "bench pillow" form. Then change out a new cover for that pillow form for each season or holiday! This is the idea behind a new line of patterns for interchangeable bench pillow projects. The "Happy Birthday!" pillow cover is perfect for any month that you?ÇÖre celebrating a birthday in your household! Instructions for making the pillow form, as well as the "Happy Birthday" Cover are included. In addition, you will learn a quick and easy way to create interchangeable fabric letters to hang on the banner! This is the perfect way to personalize the pillow for every person?ÇÖs birthday month! Finished size: Approximately 16 x 38"