Both. I Cum First was designed to be versatile, so you can enjoy it solo or with a partner. Its compact shape makes it easy to use during sex, and while it’s great for clitoral stimulation, you can also explore light penetration if that feels good for you.

I Cum First is designed primarily for external use, but it’s safe to explore internally if that feels good for you. The body-safe silicone makes it gentle enough for penetration, though most people love it most for clitoral stimulation.

It’s safe to use a vibrator as often as you’d like. Vibrators don’t cause permanent desensitization. If things ever feel less sensitive, a short break is usually all it takes. If you want to learn more about the stigma associated with vibrator use, and why it is misleading, you can read up here.

Start by framing it as something you want to explore together, not something that’s missing. You can say you’re curious to see how a vibrator might make things even more fun or feel different for both of you. Remind them that it’s about adding to your connection, not replacing anything. Keeping the conversation open and positive makes it easier for your partner to get excited about trying it with you. Want more support on how to have this convo? Find other tips & tricks here. 

No. While I Cum First was designed with clitoral stimulation in mind, anyone can enjoy it. Its size and shape make it easy to explore both external and internal stimulation, so it can be a great addition for all bodies.