This pouch comes in two different sizes.  The small size is 9 1/2" long x 7" tall x 4 1/2" deep.  The medium size is 10 1/2" long x 8' tall x 5" deep. 
 
Made out of vynil and waterproof canvas for the inside lining this is a great "hold everything" pouch, and it's also a great bag to keep cosmetics when you travel.