BCQLI 100 Sets Snap Fasteners Kit-16 LIGNES (13/32")Silver Button,Environmental Brass BRASS: Environmental brass, the use of the elastic characteristics of the brass band to achieve riveting and buckle function 100 complete sets. 1 set = 2 open-ring caps, 1 socket/female, 1 stud/male. Approx 5/16" (11mm) diameter. Cap prongs are approx 3mm long, sufficient for most sewing fabrics but not intended for use with thick or dense fabrics. Buckle is mainly applied to wool thin clothing, stretchable clothing, non-stretchable clothing, such as: infant knitted underwear, baby climbing clothes, conjoined, bib, Western pajamas and so on. 100% QUALITY ASSURANCE: Distinguish between true and false comments.Ten years of experience to ensure that no defective buttons