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Back to Thread Therapy with Dr. Bob

In Video #23, Bob Purcell (Chief Threadologist of Superior Threads) discusses the life span of natural and synthetic fibers. Grandma's cotton thread 50 years ago is not the same quality as cotton thread today. The worst thing for thread is direct sunlight, do not store thread in an area where direct sunlight will affect it.

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Thread Therapy with Dr. Bob DVD

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Thread Therapy Video #24