25 colored contoured side release plastic buckles. Ships in one day 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. One side adjustable and work with webbing, strap, paracord bracelet. One piece includes 1 male and 1 female buckle. The lock on these buckles is very strong and will not pop open by accident, We use them for pet collars.1" Breaking Strength 187 lbs, 85 kgs. Breaking Strength can be varied with respect to individual applications. These figures are offered as reference only and are not to be used as guaranteed performance figures. Products should be tested in their specific application.