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Sinclair Institute | | Sinclair Institute, founded in 1991, helps couples discover how to improve their love life, how to have better sex.
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Sinclair Institute Best Sellers  |  |  | (DVD) The Better Sex Video Series: Sexplorations - Vol. 1, Advanced Sexual Techniques & Positions, 77 mins, Sinclair Institute
 Sale Price: $19.96 Retail: $24.96 Save: 20.03% |  |  |  | (DVD) The Better Sex Video Series: Sexplorations - Vol. 2, 22 Sex Secrets,Tips & Turn-ons, 77 mins, Sinclair Institute
 Sale Price: $19.96 Retail: $24.96 Save: 20.03% |  |  |  |  | (DVD) The Better Sex Video Series: Sexplorations - Vol. 3, Erotic Sex Play & Beyond, 79 mins, Sinclair Institute
 Sale Price: $19.96 Retail: $24.96 Save: 20.03% |  |  |  | The Better Sex Synergy Pleasure System, Sinclair Institute
 Sale Price: $94.95 Retail: $99.95 Save: 5.00% |  |  |  |  | Better Sex Essentials Liquid Lubricant, 8 oz, Sinclair Institute
 Sale Price: $7.95 Retail: $12.95 Save: 38.61% |  |  |  | Better Sex Love Potions 3 Pack Set, 12 oz, Sinclair Institute
 Sale Price: $24.95 Retail: $29.95 Save: 16.69% |  |  |  |  | Natural Contour Massager, Ultime (Slate Blue), Sinclair Institute
 Sale Price: $29.95 Retail: $34.95 Save: 14.31% |  |  |  | Advanced Sexual Techniques Book/DVD Combo, 160 pgs, Sinclair Institute
 Sale Price: $19.95 Retail: $24.95 Save: 20.04% |  |
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