Martingale Dog Collar
DIY martingale dog collar - Find them already made at www.BarksandBowsLLC.etsy.com Martingale collars are the best collars for training. This tutorial is wonderful.
Aqua arrow greyhound collar https://www.etsy.com/listing/262151055/wide-martingale-dog-collar-15-inch
Metal Engraved Buckle Dog Collar Personalized by shopmimigreen
Soft Personalized Martingale Dog Collar or Clip by AGILITYQ, $24.00
Teal Flower Martingale dog Collar, Floral, Limited Slip Safety Collar
Designer Martingale Dog Collars and Limited Slip Dog Collars. The Teal Velvet is beautiful!
A black and dark gray grunge martingale dog collar with phases of the moon.
U.S.Military Martingale Dog Collar 1" And 1.5" , Available In U.S. Navy, Air Force, Army, And Marines Digital Camo - Size M, L, XL on Etsy, $20.00
Pink Aztec Martingale Dog Collar Pre-made in 1.5 by CollarTown