Item No:D-022 Size: 2-1/2" Material:POM/PA Specification:this buckle is easy to operate ,extremely durable. Declare :our products are mainly exported. All products are available through the minimum testing standards in Europe and AmericaEN71-3 (8 major heavy metals test). Of course, with customer requirements, production tests can pass ROHS international standards and the latest REACH phthalate potassium permanganate test standards.