Seasonal Dog Collars Calendar Pack - Valentines Day, St Pattys Day, Easter, 4th of July, Halloween, and Christmas USE - 100% smooth & durable polyester, these collars are built for comfort and action. Great for outdoor dogs, water dogs, field dogs, and service dogs. Machine washable and weather resistant WARRANTY - 100% GUARANTEED - These dog collars are backed by the Yellow Dog Design 100% Guarantee. Covered for 365 Days from fraying, defects, fading, and even chewing. DO NOT USE FOR TIE OUTS! MADE IN THE USA - Manufactured from start to finish by Yellow Dog Design Inc. in Greensboro NC. Family owned and operated since 2000. We appreciate your support of US based businesses TAG-A-LONG ID TAG SYSTEM - A patent pending ID Tag holder system built right into the collar! Easily switch your dogs ID Tags to a different collar. No more broken finger nails or scratched ID tags! BUY THE SET - All Yellow Dog Design Dog Collars are available in matching leashes, harnesses, ID Tags, and more! Check out our storefront here or look below to see matching products