COOLP 雌国巡礼: paired fence-like textures

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The sample weighed 481.9g, with an external length of 17cm and a channel length of 15cm. A larger cylindrical body accommodates the wide channel. The source calls the material 火炮 standard grade 3, mapped to about -0.5 on the author's relative scale; the loose layout makes it feel closer to -1. Brand grades and reviewer scales are neither ratings nor standardized hardness measurements.

The material was noticeably tacky, released somewhat more oil and retained a slight odor, without a timed test. Uneven surface levels and incomplete trimming limited molding refinement. These observations do not establish manufacturing origin.

Regular fence-like walls run along both sides. Tall projections produce deflection as well as friction. Grid surfaces have rough detail, but edges felt less sharp than their outline suggested, with acceptable comfort in this sample. The large channel and cavities benefited from thorough air evacuation; otherwise contact and feedback weakened.

Faster movement increased direct linear friction. Thick flaps had flexible rebound, with a more relaxed feel at slower movement. The soft, tacky exterior made handling less pleasant. Strong friction does not establish a desensitization-training benefit.

The overall recommendation was 4 stars, without category scores. Distinct bilateral friction and resilient thick flaps are characteristic. Tackiness, oil release, wide cavities and a fairly simple contact pattern are limitations. Limited lasting novelty in the source is not a measured material lifespan.