Single item specifications: Set of 2 paperweight that can hold paper on the left and right sides. Place it on both ends of the semi paper to prevent the paper from sliding and make it very convenient. Product Size: 1 piece size: W 4.5 x H 0.8 x H 0.6 inches (115 x 21 x 14 mm); Weight: 1 piece: 4.6 oz (130 g).