The internal channels replicate uterine contractions, while the vacuum suction locks in layer by layer, delivering an incredibly realistic, deep sense of pleasure!
- My Cart:
TOYSHEART (Japan) – 17ALPHA Devil Girl: Realistic Cervix, Soft and Snug Fit, Sucking Stimulation, Double Pleasure Masturbation Sleeve
- Product Price:
$59.99
- Product Points:
With this product, you will earn
600 points in 會員積分
The tight grip of the cervix returns, with layers of suction—gentle at first, then tightening—offering the authentic pleasure of being locked in place the moment you penetrate.

① Features an internal tube structure that realistically simulates the contraction of the cervical opening.
② Gentle and dense at the front, with strong twisting at the back, providing progressive squeezing stimulation.
③ Vacuum adsorption channel for a denser, deeper coating.

This 【17ALPHA Devil Girl Realistic Cervix Soft, Tight-Fitting, Sucking Stimulation Double Pleasure Masturbator】 from Japan’s TOYSHEART is inspired by the sensation of the uterus and features a built-in channel structure that delivers concentrated, powerful, and tight contractions.The canal features an interplay of smooth folds and textured ridges; the front section gently cradles you, while it narrows as you go deeper, creating a layered sensation of tightening and rebound from the outside in. As you thrust, you can clearly feel the pressure and resistance at the cervix-like opening, accompanied by a strong suction and pulling sensation as you withdraw; when combined with air-release techniques, the vacuum effect becomes even more intense.The entrance is designed to provide excellent moisture retention, ensuring the lubricant stays wet for a long time and maintaining a moist, snug fit throughout the experience. The non-through design concentrates pleasure deep inside, allowing users to immerse themselves in rhythmic variations ranging from gentle to intense, and experience a deeply enveloping sensation and release that feels almost real.
■ Package Dimensions (mm): H210 × W155 × D65 ■ Package weight (g): 387 ■ Product Dimensions (mm): H170 × W148 × D57 ■ Product Weight (g): 250 ■ Product Number (no): 4526374013669 ■ Included: Lubricant


TOYSHEART (Japan) – 17ALPHA Devil Girl: Realistic Cervix, Soft and Snug Fit, Sucking Stimulation, Double Pleasure Masturbation Sleeve
The internal channels replicate uterine contractions, while the vacuum suction locks in layer by layer, delivering an incredibly realistic, deep sense of pleasure!
- Product Price:
$59.99
- Product Points:
With this product, you will earn
600 points in 會員積分
Out of stock
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