MR.Jiang LED Zebra-Stripe Flashing Pet Dog Collar Leash Harness Buckle Neck Adjustable Convenient Neck Strap It is also an excellent way to ensure both you and your pet's safety. Material:dacron Color:Blue;White;Red;Orange;Yellow;Green;Pink;Multi color. 3 light modes:Continuous on,Slow flashing,Fast flashing(with switch to select). With buckle, easy and convenient to wear and remove.