Zelco Industries #27014 E-reader Booklight Cradle Reading Aid, Each, White, 1 1/2-Inch by 7 3/8-Inch by 1 7/8-Inch E-book reading tool is ergonimically designed to cradle e-books comfortably in your hand for relaxed reading. Fully adjustable ultra suede hand strap along with the spring loaded swing-out arms secure most e-books in place Flip out the e-book cradle legs and it instantly converts into a hands free bookstand Works on most e-books