The size of the kits is 7. 7*5. 6cm. Great for travelling or to have handy around the house in times of wear and tear these promotional sewing kits will be a lifesaver when you need them most. Perfect for an emergency patch up of that embarrassing hole in your pants or jacket. The kits come in a clear case with 10 different thread colours, already pre-threaded and ready to use. The kits also come with 2 buttons and one safety pin.