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Designers: Thomas Milewski, EIS GmbH, Bielefeld, Germany
Manufacturer: EIS GmbH, Bielefeld, Germany

The Tri Ball Series redefines what a multi-purpose vibrator can be. Designed for simultaneous stimulation of multiple erogenous zones – such as the clitoris, vaginal entrance, and anus – it features three powerful motors distributed across a flexible, bendable structure. This adaptability allows the toy to contour to the body’s natural shape and accommodate diverse anatomies and preferences, offering deeply personalized pleasure.

With up to 50 vibration combinations, the Tri Ball Series empowers users to explore their desires with full creative freedom. The intuitive interface ensures ease of use, while the soft-touch, body-safe silicone and whisper-quiet operation provide a comfortable and discreet experience. Waterproofing further enhances versatility, inviting sensual moments in the shower or bath.

More than just a vibrator, the Tri Ball Series embraces inclusivity and self-expression, catering to a wide range of users and relationship dynamics. Whether used solo or with a partner, its open-ended design encourages exploration and breaks down taboos around anal or multipoint stimulation.

Combining function, flexibility, and emotional empowerment, the Tri Ball Series is a standout example of how thoughtful product design can support sexual wellness, body positivity, and joyful experimentation.