Adhesive hook&loop circles ø16 mm, white, 16 pairs, adhesive suitable for flat and smooth indoor surfaces, such as anodized aluminum, glass, painted walls, wood plywood, polyester, polyethylene, polypropylene, stainless steel, polished formica, cardboard and polyacrylic. not recommended for use on fabrics, flexible vinyl, pvc, dashboards, bricks or concrete. ideally apply at temperatures between 20-30 °c. weight capacity: 300 g x piece