Balloon Clips set: comes with 100 pack balloon arch clips for making balloon arch The balloon arch connectors are made of plasic, Outer diameter about 3.5 cm / 1.37inch, Inner diameter about 3.3 cm / 1.29inch, Height about 2.7 cm / 1.06inch Simple and easy to use: each ballon ring can clip 4 balloons, you just need to inflate balloons, tie and hook into the clip's slot and you can easily string a bunch together for a great balloon effect These make it a lot easier and faster to make arches and columns! A must-have addition to your party supplies, keep plenty on hand to use when inflating balloons for birthday, wedding, shower, graduation, anniversary and more Warm tip: please make sure that when you knot your balloon, the knot should be small enough such that the hook will go though your arch pipe<br><br>colour: white Material: Plastic<br><br>Package Contents: 100 * Balloon Arch Clips<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.