Educator Collars EZ 900 Dog Training Collar, 1 2 Mile Waterproof Range, 256 Vibration Levels, Pavlovian Tone, Rechargeable, Night Light, Yellow CONDITION:New Damaged Box The Slipsilk is made with CONDITION:Like New The Slipsilk is made with the highest grade (6A) of long fiber mulberry silk with a thickness of 22 momme The durable rubber outsole includes multidirectional tread and forefoot flex grooves to enhance traction and flexibility on various surfaces the Educator EZ 900 Easy Educator Collar is a remote dog training system ideal for dogs weighing 10 pounds and above with neck sizes between 5 and 22 256 Levels of Smooth Vibration Stimulation: Provides customizable intensity to suit different dog temperaments for effective training