IKU Tight is built for a snug, intense fit — a 22mm diameter wrapped in wave-like inner texture that creates pressure and release with every stroke. And because it's part of the modular IKU system, it's not a one-and-done toy; it's the start of a customizable set.

 IKU Tight delivers a genuinely snug fit at 22mm in diameter, paired with a wave-like inner texture that creates a dynamic push-pull of pressure and release on every stroke for an intense, immersive feel. The soft, body-friendly silicone moves with you for a lifelike, skin-to-skin sensation, and it's fully waterproof to an IPX7 rating for shower or bath use. Every IKU design shares the same Magnetic Click System, meaning IKU Tight isn't just a standalone toy — it's modular and interchangeable with other IKU styles, so you can mix, match, and build a fully personalized setup over time. Maintenance is simple: the sleeve slides out for a quick rinse with warm water and soap. It's backed by a 25-year warranty, a rare commitment in this category.

• Snug 22mm diameter — a genuinely tight fit, not just marketing language
• Wave-like inner texture — creates pressure-and-release sensation with every stroke
• Modular Magnetic Click System — mix and match with other IKU styles for full customization
• IPX7 waterproof — safe for shower or bath use
• Removable, washable sleeve — rinses clean with warm water and soap
• 25-year warranty — a rare, standout guarantee in this category
• Color: Black