[clip sign holder ]- These Display Clips is made of plastic material which can be adjustable by ,Suitable for cylindrical objects, plates, square tubes, partitions, round tubes, etc, Bottom clip can be open about 1.49 inches. [Wide Application] - Clip-On Sign clips can be used as and merchandise sign display in shop, office,restaurant,supermarket or other shopping , displays, wedding, party and exhibitions for advertising purposes, tag,displaying notes, reminders and photographs, etc. [Super clamping force] -Two anti- mats inside the clip, With super clamp mouth, Rotatable Clip allows you to adjust it at optimal position, easy to clamp, to rack or shelf. [Durable Display Holder] - Double clip design,fixed on shelf and tag,The clip sign holder can be reused. [SUITABLE FOR DISPLAY] - Combine the clip on sign with any sign, policy sign, or other sign card offered by supply , shopping malls, supermarkets, fruit shops, retail stores and warehouse that attract customers. Colour:black Material:plastic Size:17 x 8 x 3.5cm Package Contents: 10 * Sign Clips Merchandise Sign Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.