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Master Series Inertia Flexible Cum-Thru Plug (Stainless Steel & Silicone)

Marsoni M251S
Sale price$12.40
Pay 4 payments of $3.10 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Master Series Inertia Flexible Cum-Thru Plug (Stainless Steel & Silicone)This pliable urethra plug features stainless steel interchangeable head rings and a stainless steel tip. The shaft is hollow silicone, which bends naturally, affording comfort and flexibility. The cum through feature assures ultimate satisfaction. Made entirely of the most hygienic, allergy safe, and high quality materials.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1527 reviews
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Verified Purchase
Jamie McCabe
Whiting, US
★★★★★ 5
Review
Size: Pack of 1, Style: Fuel System Treatment
Item was as described and shipped quickly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2025
S
Verified Purchase
SUNGHYUN, YOON
Louisville, US
★★★★★ 5
It's pretty good.
Size: Pack of 1, Style: Fuel System Treatment, Size: Pack of 1, Style: Fuel System Treatment
I used to Chevron Techron before I put Gumout to my 2018 HONDA CR-V. reduced engine vibration and improved acceleration.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 6, 2023
D
Verified Purchase
doug powers
Waukegan, US
★★★★★ 4
Car run better
Size: Pack of 1, Style: Fuel System Treatment
Very easy to use just pour and go.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2022
W
Verified Purchase
Wilson-Doge
Natrona Heights, US
★★★★★ 5
Excellent value for treatment
Size: Pack of 1, Style: Fuel System Treatment, Size: Pack of 1, Style: Fuel System Treatment
Fuel my turbo and engine run smooth after adding this... Excellent results
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2022
J
Verified Purchase
joseph j
Grantham, US
★★★★★ 5
quality fine product.
Size: Pack of 1, Style: Fuel System Treatment
keeps vehicle running smooth.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2023

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