These rounding buttons round in stainless brass cover absolutely all needs, because they serve as a versatile decorative element for everyday clothes or for decoration of accessories. The sewing pressure buttons are composed of a spring part and a ball part. The lower part (the ball part) is folded down (rolled edge), which protects the fabric from sharp edges and preserve it. The closure is easy to handle and also easy to install. Bohin sewing pressures offer exceptional resistance to time, they will allow you a cross closure on all types of clothes or accessories: jeans, jogging, shirts, sweaters, dresses, bags. They are ideal to place on shoulder loops to maintain a bag. Finally these pressure pimples can sew on all types of fabrics: wool, cotton, jersey, flannel, velvet, linen, polyester, suedine. Thanks to the notches allowing the seam, your pressure button will be maintained in a balanced way. Set of 12 rooms. Dimerm: 3x 7 mm, 3x 9 mm, 3x 10 mm and 3x 11.5 mm. Coloris: black.Matière: stainless brass.