A strong adjustable elastic waistband ensures it bounce free. Phone workout holder for most of the smartphones including Apple iPhone 12/11 Pro max, iPhone 12/11 Pro, iPhone 12/11, iPhone Xs Max, 8, 8+, 7 SE 6 6+; Samsung Galaxy Note 20/Galaxy S21/S20Series & Samsung Galaxy Series; SONY, LG, or any other smartphone compatible.
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