1. Abrasion resistant sponge handle The stretch tube handle is made of good quality soft spong, and will not easily deformed when used for a long time. Anti-slip design makes it easy to absorb sweat, soft and will not hurt your hands.
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2. Long foam lock The expander has a long foam lock in the middle of the expander to maintain a balanced left and right balance.Strong and not easy to break.
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3. Natural Latex Multi tubes are made of natural latex, unlike TPE products, they are resilient, odorless, and harmless.
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