How big is that?

Doctor Pervert

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Some of you may have tried my method for safe vaginal stretching using Sharpie marker pens. The method works well as it allows you to slowly increase the number of pens used which corresponds to an overall increased diameter you are able to insert.

Something I've been meaning to do for a while is compile a chart so you can easily work out what diameter you have managed to insert. This can be handy if you're looking to buy a dildo and need a guide as to what size to buy. It's also a neat reference to track your progress in real dimension as opposed to "number of sharpies".

These numbers are approximate but close enough to be guide.

3 pens = 30mm (1 1/4")
5 pens = 35mm (1 1/2")
7 pens = 40mm (1 3/4")
11 pens = 50mm (2")
16 pens = 60mm (2 1/2")
22 pens = 70mm (2 3/4")

Now if you've done more than 22 let me know and I'll add it to this list, maybe I should create a leader board so members can boast about their achievements!
Let us know below if you've done this and would be interested in having your tally posted here.

Edit: As a comparison for those into insertion a standard 12oz (355ml) beverage can is 66.1mm in diameter or 2.6". This is exactly 20 sharpie pens, so if you can fit 20 pens you can manage a soda can!
 
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Bbwsubslut

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Last time she did this is reached 12 pens.

Maybe she should try again!
 

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Doctor Pervert

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Last time she did this is reached 12 pens.

Maybe she should try again!
12 is not shabby but if you do this regularly you should quickly find the number growing each time. And of course this is in part due to trying to best your previous effort!
 

Emmame

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Mar 25, 2024
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I took 15 sharpies. Photos befofe sharpies, with sharpies and after punishment provided.

It took 20 minutes to insert them one by one. I had to take a 5 minute break (with pens in) at 13 because it was starting to hurt. I inserted two more after that, so a total of 15. The moment I inserted the last sharpie, the stretch became too intense, I could feel my entire cunt straining and stretching hard to the point of pain. I set a timer for 10 minutes to give myself time to stretch out around the sharpies, hoping I could fit in one more. After 1.5 minutes the pain subsided and was replaced by a burning but bearable sensation. I held the 15 sharpies in my cunt for 10 minutes but was not able to fit number 16.

My aim was to get to 20 so that I could show you my cunt with a can in it. As a punishment for failing, I administered 10 belt whips to my cunt for every pen under 20. A total of 50 hard whips on a spread cunt (you can see my punished bruised cunt on the pic). I am now icing it with frozen peas to reduce the swelling.

Measurements

Empty vagina height (bottom of hole to bottom clit) before stretching (but stretching slightly with ruler to get accurate measurement): 47mm
Empty vagina height after stretching: 55 mm
Measurements of my cunt with 15 sharpies in: width 40mm, height 50mm.
 

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subzzzero

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I took 15 sharpies. Photos befofe sharpies, with sharpies and after punishment provided.

It took 20 minutes to insert them one by one. I had to take a 5 minute break (with pens in) at 13 because it was starting to hurt. I inserted two more after that, so a total of 15. The moment I inserted the last sharpie, the stretch became too intense, I could feel my entire cunt straining and stretching hard to the point of pain. I set a timer for 10 minutes to give myself time to stretch out around the sharpies, hoping I could fit in one more. After 1.5 minutes the pain subsided and was replaced by a burning but bearable sensation. I held the 15 sharpies in my cunt for 10 minutes but was not able to fit number 16.

My aim was to get to 20 so that I could show you my cunt with a can in it. As a punishment for failing, I administered 10 belt whips to my cunt for every pen under 20. A total of 50 hard whips on a spread cunt (you can see my punished bruised cunt on the pic). I am now icing it with frozen peas to reduce the swelling.

Measurements

Empty vagina height (bottom of hole to bottom clit) before stretching (but stretching slightly with ruler to get accurate measurement): 47mm
Empty vagina height after stretching: 55 mm
Measurements of my cunt with 15 sharpies in: width 40mm, height 50mm.
Nice effort!
 

Bluish

Kink Talk Member
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Jan 8, 2022
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I took 15 sharpies. Photos befofe sharpies, with sharpies and after punishment provided.

It took 20 minutes to insert them one by one. I had to take a 5 minute break (with pens in) at 13 because it was starting to hurt. I inserted two more after that, so a total of 15. The moment I inserted the last sharpie, the stretch became too intense, I could feel my entire cunt straining and stretching hard to the point of pain. I set a timer for 10 minutes to give myself time to stretch out around the sharpies, hoping I could fit in one more. After 1.5 minutes the pain subsided and was replaced by a burning but bearable sensation. I held the 15 sharpies in my cunt for 10 minutes but was not able to fit number 16.

My aim was to get to 20 so that I could show you my cunt with a can in it. As a punishment for failing, I administered 10 belt whips to my cunt for every pen under 20. A total of 50 hard whips on a spread cunt (you can see my punished bruised cunt on the pic). I am now icing it with frozen peas to reduce the swelling.

Measurements

Empty vagina height (bottom of hole to bottom clit) before stretching (but stretching slightly with ruler to get accurate measurement): 47mm
Empty vagina height after stretching: 55 mm
Measurements of my cunt with 15 sharpies in: width 40mm, height 50mm.
Those pussy lips are appealing to me. Looks playfull
 

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