Condoms are one of the most commonly used non hormonal contraceptives that prevent pregnancy and the contraction of STIs. They may seem relatively straightforward and simple to use but there are many Trojan ENZ Classic Reservoir End Latex Condoms with Spermicidal Lubricant, 12 ct Fry's Food Stores Trojan Ultra Ribbed Plus Spermicide Latex Lubricated Ribbed Condoms Same Day Delivery or Pickup Save Mart Spermicide is a non hormonal birth control you place in your vagina. It prevents pregnancy by making it harder for sperm to swim and fertilize an egg. Spermicide has a 79 86% success rate