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Flask Sleeves |
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Seal It Heat Shrink, PVC plastic
sheets for your perforated flasks |
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Simple to use: Place the plastic
sleeve over the empty flask, and place in hot water. The
sleeve will shrink and form tightly around the flask. You
are now ready for the investment. After the investment
hardens, simply cut off the sleeve and you are ready for
burnout |
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Available in packages of 100, or
economically priced roll |
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