Durex Mutual Climax Condoms 12. Durex Quality. 100% of condoms are electronically tested. Five more quality tests are carried out on every batch. On top of that, this condom has been dermatologically tested too.. These condoms are ribbed & dotted to speed her up and with Performa™ lubricant to slow him down.. Teat ended shape with ribs and dots for stimulation. Girth - Large (Nominal width 56mm). Lube - Performa™ Silicone lubricant contains benzocaine 5%, a local anaesthetic to help him last longer. Thickness - Thick. Latex - Transparent natural rubber latex condoms.. Smells Better - The way we make Durex condoms makes them smell better.. Certified to International Standard ISO 4074. Durex and the Durex Logo are Trade Marks of the Reckitt Benckiser Group of Companies.. Ribs, Dots & Performa Lube Designed to Speed Her Up and Slow Him Down. Durex Quality Assured. World's No 1 Condom Brand