The Ptil Tekhelet Association was founded some 30 years ago. To make their first batch of ten they spent a year hard at work. Today well over 100,000 people around the world put Ptil Tekhelet on their tallit or tallit katan. View Techelet Tallit selection>>> Tallit Katan with techelet tzitzit>>> Buy Ptil Tekhelet tzitzit strings>>> According to Baruch...