Pillowflex 9 Inch Bolsters Pillow Form Inserts for Shams (9 Inch by 34 Inch Bolster) Use the sizing charts shown in the images to select the best size bolster insert for your sham, This insert has a diameter of 9" Inches (9" Inches wide / tall) by 34" Inches Long / ( 23x86 centimeters) Great loft, give your home's shams a touch of class that will last for years with this Made in the USA bolster This bolster is full yet soft like a bed pillow and is best used a decorative sham insert 100% Polyester fiber filling / Shell is made of a polyester and can be used indoors or outdoors Slick polyester fiber helps resist lumping / Great Loft / Polyester cover is hand wash only / Odorless / Hypoallergenic / Lent and Dust Free