Up Country Shamrock Dog Collar Handcrafted in Rhode Island USA, Up Country Collars are fun and adorable. Beautiful fabrics are sewn over a structural webbing core and feature a solid brass d-ring. Sturdy quick release closure is coast guard approved. Hand wash and line dry. Machine wash gentle cycle - air dry (4) available sizes. 5/8 Wide Small (9 - 15), 1 Wide Medium (13-18), 1 Wide Large (15-21), 1 Wide X-large (18-24)