<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div id="offer-template-0"><span style="font-size:16px;"><strong>How to use:</strong><br>
1. First fill the air storage chamber with part of the gas to free up the space for the water bag inside the tumbler;<br>
2. Fill the water bag at the bottom of the tumbler with water and close the lid;<br>
3. Inflate the air storage chamber until it is full before use.<br>
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*Note: Do not fill the water bag with water until you have enough air.</span><br>
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