Why Shop SinclairInstitute.com®?

There are so many reasons to shop SinclairInstitute.com®. With your purchase of $59 or more, you get FREE Shipping and our Money Back Guarantee.

We're Here to Help You 24/7

(800) 865-9165

Contact us toll free 24/7 with your questions. Your pleasure is our business and we want to ensure that you are 100% satisfied with your purchase.
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100% Satisfaction Guarantee

Every item you order must be exactly what you want the instant you open your package - if not, simply return it for exchange, replacement or full refund.

Private & Discreet

We know how important your privacy is to you, so all SinclairInstitute.com orders are delivered in unmarked envelopes and boxes to preserve your privacy. The only identifying mark on the package is your mailing address and ours.

90-Day No-Questions-Asked Money Back Guarantee

You have 3 whole months to enjoy your purchase. If any item doesn't live up to the SinclairInstitute® Promise, return it for a new one, a different one, or your money back.

Price Match Guarantee

If you find a lower priced product on a competitor's website, email cservice@SinclairInstitute with the competitor's name, web address, and link to the item. We will match any advertised retail price along with shipping for the same product -- guaranteed!

Track Your Order

Want to know where your order is? Use the "Track My Order" option.
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Have great sex from SinclairInstitute.com!