1.5" width contoured side release plastic buckle. When ordering mixed colors we will evenly divide the qty you order by the amount of colors we have 

1.5 Inch Buckle Specs
Loop on body side 1.5080 of and inch wide or 38.30mm / Loop Height or Max Webbing Thickness .1810 of an inch or 4.1mm 
Each slot on latch adjust side 1.5080 of an inch wide or 38.30mm / Each Slot Loop Height or Max Webbing Thickness .1615 of an inch tall or 4.1mm tall
Body Length end to end assembled 2.87 Inches or 72.97mm

If you have any questions please feel free to message us. We reply and ship very fast 

We are also designers / manufactures and understand the importance of receiving materials very quickly. If a order is placed by 3pm PST, more then likely order will ship the same day.