100%  and high quality<br />instantly create a great deal of tiny bubbles that your fish will love<br />rubber suction cup can produce enormous power to stick to glass surface firmly<br />total length: approx. 7.7 inch / 19.5 cm;9.5&amp;quot;/24cm; 14 inch / 37 cm; 18&amp;quot;/47cm;23&amp;quot;/60cm;28&amp;quot;/73cm<br />tube diameter: approx. 1cm<br />color: blue<br />material: plastic + rubber + paper<br />it is the best partner for pump<br /><br />package include:<br />1 x bubble wall tube