i carry a pocket knife cuz my junk doesn't run and its one with a light, a knife, scissors, Philips head, flat head, nail file ,and a bottle opener. its about 1 inch long by 1/4 of an inch wide by 1/8-16 inch deep its small.i also carry a switch blade i can open it really fast (my shower takes 10 min to get past ice coming out) so i had nothing in my bathroom but a switch blade so i opened and closed it for 10 min a day for 1-3 weeks probably can't fight worth any thing with it but i can open it fast enuf to look like i know wtf i am doing :P