Description: Product structure: The upper flat mouth clamp is 9CM long, the opening size is 0.5CM (thin KT board or coated paper, advertising paper, etc.), and the lower thumb clamp opening size is 3.8CM. In addition, the inner diameter of the bottom thumb clip has an environmentally friendly rubber gasket, which is more suitable for clamping cylindrical objects, plates, square tubes, partitions, round tubes and other objects whose diameter or thickness does not exceed 3.8CM. Can rotate 360 degrees Function: All kinds of specialty counters, showcases, tubular type and other shelf series can use this product. It is widely used in the display of price tags and advertising pictures in supermarkets, shops, etc. Specifications: Size: 16.5*8.5cm Material: Plastic Color: black, white, red, rose red, blue, yellow, green Package Included:1*Ad Folder