Who knew that your next erotic toy could be found in your desk tidy? Allowing you to quite literally rule your sub, this lengthy spanking ruler from the Fifty Shades of Grey collection is firm but flexible for a stinging and oh-so-satisfying slap. "Only Christian could turn me on with just a look and the flex of a ruler..." -Anastasia Steele Perfect for beginners who wish to channel their inner Ana and Christian, the pliable wood of the ruler is ideal for dominant flexing and gesturing. To start, gently tap the spanker against your lover's buttocks and thighs, before gradually increasing the intensity and frequency of your swings. Part of the Fifty Shades of Grey The Official Pleasure Collection approved by author E L James.