Putting together this pouch is quick and easy. Three sizes included! The zipper is a piece of cake to put in. Put those 2 1/2in squares to good use with this pouch! Large - 7 1/2in long x 3 1/2in high x 4 1/2in wide. Medium - 6in long x 3 1/2in high x 3 1/2in wide. Small - 4in long x 3in high x 3in wide.