WhelpIDcollars - Puppy ID Bands - 15 Colors | Made from genuine VELCRO&reg; Brand fastener | Large Size 15.7 in 15 Colors | Made from genuine VELCRO Brand fastener Suitable for Puppies and Kittens from birth to 8 weeks old Washable and Colorfast Easy to adjust, and secure without buckles, clips, ties or sticky paper tabs 100% Money-back Guarantee