国产大魔王 白丸: soft exterior and firm waves

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Weight is 275g, overall length 16cm and internal length 13.5cm. The soft exterior has opening odor that decreases after several washes. Without a matte finish, it feels slightly tacky and moist. A thin red inner layer is markedly firmer; the white channel shown on packaging differs from the sample's color.

Channel and shape

Thick symmetrical waves in the firm lining have thinner edges. A close channel produces strong friction and resistance. The spindle-shaped body narrows at both ends, giving uneven walls; its long soft form droops. A recessed entrance can be pushed inward during use, reducing effective access to the stated 13.5cm interior. Angular contours are awkward to hold, requiring fingers to avoid corners despite their softness.

The source finds rich but rough feedback, with susceptibility to dirt and damage rather than assured durability. Shape and grip limitations offset some texture strengths. Recommendation: 3 stars.