Pawfly 20 Pcs Aquarium Suction Cup Clips 4 mm 3/16" Airline Tube Holders/Clamps for Fish Tank， 0.2"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Great for standard 3/16” airline / air tubing. Suction Cup Diameter: 1.4" / 3.5 cm.</li><li>Perfect for both salt and fresh water fish tank， aquarium and any glass surface.</li><li>Each suction comes with one clip. You can easily adjust shape and position of airline.</li><li>Package Content: 20 x Black Aquarium Suction Cups.</li><li>Please soak the suction cups in hot water if they get warped / before first use.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41j3u6Clc1L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Jbymo0IXL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41oXJ7lAI9L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Cvs3AchRL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41hJTAdOrrL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41oxMnudGWL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/5182FNBF7SL.jpg' noproxy></br>