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Ptil Tekhelet

Amutat Ptil Tekhelet produces and sells Tekhelet strings from the Tekhelet chilazon, the Murex trunculus, so that Jews can once again keep the mitzvah of placing Tekhelet strings on their tzitzit\.

Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T22:45:05.975Z. Cached copy · Source on tekhelet.com

# Ptil Tekhelet

> Amutat Ptil Tekhelet produces and sells Tekhelet strings from the Tekhelet chilazon, the Murex trunculus, so that Jews can once again keep the mitzvah of placing Tekhelet strings on their tzitzit\.

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## Pages
- [Home]()
- [Cart]()
- [Checkout]()
- [Order Summary]()
- [Questions and Answers]()

## Posts
- [Shabbat Tekhelet — Parashat Shelach]()
- [A Tzitzit Undershirt with a Thick String]()
- [A Tallit for Children — Sizes and Recommendations]()
- [Common Mistakes When Buying a Tallit Online]()
- [Colors and Their Meaning in Judaism]()

## Products
- [Halleluyah]()
- [Basic]()
- [T\-Shirt Wool]()
- [T\-Shirt Cotton]()
- [Hallel]()

## FAQs
- [Difference Between Thick and Regular Strings](): There is no halachic difference between thick or regular strings \(both are “kaful shemona” eight strands wound together by “shezira”\) – the only reason we supply both is that some…
- [Length of Actual Strings](): The shamash is 1\.5 meters long before tied\. The strings after knotting will not reach your knees\.
- [Other Styles of Krichot](): There are other methods of tying not mentioned on the web site\.
- [Tekhelet Tzitzit Tied the Traditional Ashkenazi Way](): When it comes to tying tekhelet, there is no “traditional Ashkenazi way”\. Here is how I would look at the issue: 1 \) If he is using Tosafot strings \(i\.e\., 2 full blue and 2 full…
- [Different Ways to Tie White](): Yes there are many, many ties to tie white\. Here are a few that are listed in R\. Tavger’s book on tzitzit “Klil Tekhelet”: Tying methods in white: – Common 7\-8\-11\-13 – Hida…

## Online Library
- [3 בענין גוון התכלת]()
- [A Collection of Recipes for Dyeing]()
- [Mishpacha Response to R' Yisroel Reisman]()
- [שיעור כללי \| התכלת \- בין אובדן המסורת לבין הממצא המדעי \|ראש הישיבה הרב יעקב מדן]()
- [תגובה על המאמר 'התכלת מה יש להפסיד?']()

## Tying Methods
- [Tosafot HaRav Schachter](): The Gemara states that a \<em\>chulya\</em\> consists of three wraps\. It later states, “One should not make fewer than seven and should not make more than thirteen\.” It is not entirely clear whether this statement refers to the number of \<em\>chulyot\</em\>, or whether it qualifies the earlier statement — meaning that a \<em\>chulya\</em\> should contain between seven and thirteen wraps rather than only three\.

Rav Schachter adopts a stringent approach designed to satisfy both possibilities: seven \<em\>chulyot\</em\>, with seven wraps in each \<em\>chulya\</em\>\.
- [Rav Amram Gaon](): According to Rav Amram Gaon, between 7 and 13 \<em\>chulyot\</em\> — groups of three wraps — are tied, alternating between white and Tekhelet, with both the first and final \<em\>chulya\</em\> being white\.
- [Baalei HaTosafot \(Raavad 7\)](): According to this opinion in Tosafot, seven \<em\>chulyot\</em\> — groups of three wraps — are tied, alternating between Tekhelet and white, with the first and final \<e
…

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