GirthGuide
All toys · Sinnovator

Knot Plug Butt Plug sizes

The Knot Plug Butt Plug by Sinnovator comes in 1 size, 7.16″ (18.2 cm) around at the widest point. Compare any of them at true scale against toys from other brands.

SizeGirth around (widest)AcrossUsable length
One-Size7.16″ (18.2 cm)2.28″ (5.8 cm)5″ (12.7 cm)See at true scale · What's next?

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From Sinnovator's published size chart, checked 2026-11-12. Handmade toys vary slightly.