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Amazon.com: Amazfit Helio Ring Sizing Kit - Size Before You Buy - Unique Sizing - Receive Credit...
Buy Amazfit Helio Ring Sizing Kit - Size Before You Buy - Unique Sizing - Receive Credit for Purchase: Rings - Amazon.com ✓ FREE DELIVERY possible on eligible...
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https://lockthecock.com/blogs/chastity-fun/measuring
Chastity Cage Sizing: How To Measure For Your Tube & Ring – Lock The Cock
1 - Measure your flaccid penis from base to tip for the tube length. 2 - measure around your balls and penis at the base with a tape measure for ring width.
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