TENGA unisex Emerald masturbator

Tenga is the Japanese brand that revolutionized the discreet masturbator. The Emerald Dice perfectly embodies this philosophy: an object that looks completely innocuous but delivers real stimulation. I consider this model an ideal starting point for exploring without overcomplicating things.

What stands out first is its versatility. The Dice can be used in two ways: slipped over a finger for clitoral stimulation or foreplay, or turned inside out and wrapped around the penis like an expandable sleeve. No gender, no limits — it is the very concept of unisex applied literally.

Soft material and discreet design

The silicone used here is soft and flexible, without rigidity. Tenga prioritizes comfort to the touch over raw performance. The internal texture features horizontal “steps” that create progressive stimulation — nothing intense, just a carefully designed sensation. I find this is exactly the right balance for a first experience or regular use without fatigue.

The packaging itself deserves a mention: Tenga uses honeycomb-style recycled cardboard (like egg cartons) to reduce plastic waste. It is discreet, eco-friendly, and honestly, a welcome change from the usual flashy box.

Compact dimensions and size

At 9 cm long and 7.5 cm deep, the Dice is tiny. It fits in the palm of your hand and slips easily into a drawer or pouch. The weight? 40 grams — practically nothing. It is designed for maximum discretion, unobtrusive storage, and travel. If you are looking for something noticeable, look elsewhere. If you want an invisible object, it is perfect.

Solo and partnered use, without limits

Alone, you use it however you like: on a finger or wrapped around the penis. As a couple, it is a versatile accessory with no hierarchy. Straight, gay, bi, trans — the product does not judge and adapts to everyone. It is rare to find a sex toy that is genuinely neutral in this respect, and I appreciate that.

A few things to know:

• Clean with lukewarm water and mild soap after each use (porous material)
• Compatible with water-based lubricant only
• Limited lifespan with frequent use (soft silicone wears out)
• Use with a condom when sharing between partners

Who it is for and who it is not for

Ideal for: Curious people who are just starting out, couples looking for simplicity, and anyone who wants a discreet, uncomplicated object. Tenga is the go-to brand for those who appreciate discreet effectiveness.

Not for: Those looking for intense or prolonged stimulation. Tenga’s soft silicone is not designed for long sessions — finger fatigue sets in quickly. If you want something more robust, check out our medical-grade silicone dildos, which are more durable and intense.

If this is your first time using a sex toy, I recommend checking out our complete beginner’s sex toy guide — it really clarifies the basics.

A friend’s advice — Don’t let the size fool you. Small does not mean ineffective. Tenga has spent years refining these internal textures, and you can tell. It is a discreet but serious object.