Boots Pharmaceuticals ultra endurance condoms contain a desensitising lubricant, which has been specially formulated to help delay male climax and prolong sexual pleasure for both partners.Transparent teat ended condoms with 1% Lidocaine. Nominal width 53mm at base. Non-spermicidally lubricated.Do not use condoms with oil-based lubricants. Use only those that are water-based, such as Boots Pharmaceuticals lubricant, which is ideal to use with condoms and can enhance sex.