Titanium Loop Aliens (Set of 2) These adjustable fasteners allow for easy fixing and releasing, instantly eliminating the hassle of tying and untying ropes. They are a convenient item for setting up tents, tarps, and more. Size: Approximately 5.0cm x 3.2cm x 0.32cm Weight: Approximately 7g/piece Material: Titanium 6AL-4V (Grade 5) *Titanium is hard and cannot be engraved. Please refrain from purchasing if you are concerned about the item being used. Thank you for viewing.