Quality, handmade paracord Pet Collar . Composed of over numerous feet of 550 paracord, this is a great item to have on hand for any occasion. Emergency uses include: self-defense, rescue devices, rock-climbing accessories, tourniquets, trip line, snares and traps, pulleys, shelter building, tool repair, securing items to self or vehicle, fishing line, and many, many more..Please measure existing collar, unclasped, from buckle tip to buckle tip. These are non-adjustable collars.Available sizes: 10" Total Length 11" Total Length 12"Total Length 13" Total Length 14" Total Length 15" Total Length 16" Total Length 17" Total Length18" Total Length19" Total Length20" Total Length21" Total Length22" Total Length23" Total Length24" Total LengthCustom - send size request when orderingFor all size request, send seller a note with the order. Thanks!No limit on quantity, if you want one and the system says 'only # left', just send me a message.