A vibrator: A single girl’s BFF, a playful addition to a romp in the sack with your beau, the perfect therapy for a stressful day. When you find your perfect match, you want to keep it around as long as possible! The first step in doing that is making sure you buy a vibrator made of a material that’s conducive to your sex life. For example, silicone-based lubes wreck havoc on silicone toys. What this means is that if you’re a dedicated fan of silicone lube, your best bet is to get a vibrator that’s made of anything but silicone, so you have that baby around for a long time.

READ MORE: How to Buy a Vibrator