Highly effective in removing the irritant of poison oak, ivy and sumac from your skin. To prevent the rash, use Tecnu Oak-n-Ivy within 8 hours after exposure. Also removes poison oil from clothing and equipment. Made in America Since 1977, Oak-N-Ivy is the original poison oak and ivy cleanser. Available in 4 oz., 12 oz. and 32 oz. bottles as well as in individual use pillow packs. See below to purchase. Oak-N-Ivy 4 oz. POIC4-BT$4.30 Oak-N-Ivy 12 oz. POIC12-BT$8.50 Oak-N-Ivy 32 oz. POIC32-BT$15.00 Oak-N-Ivy UnitizedSix single use pillow packs. Comes packaged 6 to a box. POIC2UP-BX$3.10 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.