![Vivian on Twitter: "circumference is actually the most useful penile measurement, and it's best measured by wrapping a tailor's tape measure around the midshaft while fully erect. average circumference is 4.7 inches / Vivian on Twitter: "circumference is actually the most useful penile measurement, and it's best measured by wrapping a tailor's tape measure around the midshaft while fully erect. average circumference is 4.7 inches /](https://pbs.twimg.com/media/FZSlQDCWQAU4REC.jpg)
Vivian on Twitter: "circumference is actually the most useful penile measurement, and it's best measured by wrapping a tailor's tape measure around the midshaft while fully erect. average circumference is 4.7 inches /
![Mandalahuang 120-Inch Extra Long Soft Tape Measure for Sewing Tailor Cloth Ruler : Arts, Crafts & Sewing - Amazon.com Mandalahuang 120-Inch Extra Long Soft Tape Measure for Sewing Tailor Cloth Ruler : Arts, Crafts & Sewing - Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51djDpJzpnL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA184%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Mandalahuang 120-Inch Extra Long Soft Tape Measure for Sewing Tailor Cloth Ruler : Arts, Crafts & Sewing - Amazon.com
![Matey Measure The Tool for Accurate Measurements - Tape Measure Aid - 430 Grade Stainless Steel -Don't Guess It - Matey Measure™ it! : Amazon.co.uk: DIY & Tools Matey Measure The Tool for Accurate Measurements - Tape Measure Aid - 430 Grade Stainless Steel -Don't Guess It - Matey Measure™ it! : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61q5XGoYvaL._AC_SY355_.jpg)
Matey Measure The Tool for Accurate Measurements - Tape Measure Aid - 430 Grade Stainless Steel -Don't Guess It - Matey Measure™ it! : Amazon.co.uk: DIY & Tools
![How to Read a Tape Measure | Reading Measuring Tape With Pictures | Construction Measuring Tools | Using Tape Measures | Johnson Level & Tool Mfg Company How to Read a Tape Measure | Reading Measuring Tape With Pictures | Construction Measuring Tools | Using Tape Measures | Johnson Level & Tool Mfg Company](https://www.johnsonlevel.com/Content/files/tapeMeasureIFindInch.jpg)