Tone-on-tone metal buckle. Adjustable for sizes XS to 3XL. Length: 125cm. Width: 3.8cm. Uncertified product, not a safety ite... Tone-on-tone metal buckle. Adjustable for sizes XS to 3XL. Length: 125cm. Width: 3.8cm. Uncertified product, not a safety item for personal protection.