The Stress Biofeedback Card measures tension and stress by responding to the temperature of your fingertips. It is based on the physiological principle that threatening or stressful situations cause the blood to surge inward to the vital organs resulting in cold hands and feet, and a red or black on the stress card.
Quantity Price Per Card Total  
Individual Stress Cards (1-99) $2.50  $2.50


100 Stress Cards $2.00 $200

500 Stress Cards $1.75 $875

1000 Stress Cards $1.30 $1300

Please Note: Sales Taxes (if any) are included
in the prices above for all U.S. Domestic Orders

Need quantities larger than 1000? 
Want a customized Stress Biofeedback Card
Email: Lifeline or Call: 818-706-3812