Two layers of durable high-quality nylon web make this one of the strongest leads we offer. Sonic-welded seams are 80% stronger than stitched seams, and the smooth, tapered edges provide a comfortable fit. Sturdy steel D-ring. Collar can be personalised with up to 24 letters and/or numbers, including spaces. Lead can be personalised with up to 30 letters and/or numbers, including spaces. Thread choices: gold, pink, red, purple, green, blue, orange, white, black. Collar and lead are sold separately. Made in USA.