As many of you know, I recently purchased the complete Peridise set. As soon as I got the package, I decided to give it a try for a full day, and I must say I'm pleased with the results )both in terms of pleasure and toning(. However, I feel like my "lube" of choice was not a good fit, as by the end of the day I had a slight stinging sensation between my inner and outer sphincters (using a...