Check the listing for details. Pressure Positive Co. The Original Palm Massager. Condition: New. Listed at 10.88 USD. Pressure Positive Co. The Original Palm Massager The Pressure Positive Co The Pressure Positive Co PALM The Original Palmassager is one of the most efficient massage therapy aids available and gives your palm and thumb joint a little extra support. Hold it firmly in the palm of the hand and use one, two or three of its round knobs to massage sore muscles. Made in the USA. Available in 4 color choices: Ruby Red, Emerald Green, Sapphire Blue and Amethyst Purple Easy to clean with warm soapy water. Dishwasher safe. No not microwave The Original Palmassager is one of the most efficient massage therapy aids available and gives your palm and thumb joint a little extra support. Hold it firmly in the palm of the hand and use one, two or three of its round knobs to massage sore muscles. Made in the USA. Quantity: 1 Color: Ruby Red, Emerald Green, Sapphire Blue and Amethyst Purple Manufacturer: The Pressure Positive Co. Cleaning & Care: Easy to clean with warm soapy water. Dishwasher safe. No not microwave Options: Ruby Red (PALMRR) Emerald Green (PALMEG) Sapphire Blue (PALMSB) Amethyst Purple (PALMAP)