Details
The perfect fastener for smooth, non-porous surfaces: glass, tile, glazed porcelain, fiberglass. The perfect assortment for lots of classroom uses. Each pack includes 12 pieces: 6 Mini Cups (3/4 inches hold up to 1/2 pound each), 4 Small Cups (1 1/8 inches hold up to 1 pound each), and 2 Medium Cups (1 3/4 inches hold up to 3 pounds each).