Short answer
Silicone lube can sometimes react with silicone toys, making the surface tacky or rough over time. Water-based lube is the safe default for silicone plugs. If you love silicone lube's staying power, test a small amount on an inconspicuous spot like the base and wait to see if the surface changes. Glass and metal plugs pair fine with silicone lube.
Read the full guideButt Plug Size Guide: How to Pick and Size Up SafelyButt plug size guide: how to read diameter and length, what size to start with, and how to size up safely and comfortably, one step at a time. Updated November 9, 2026 · All questions
