[clip sign holder ]- These Display Clips is made of plastic material which can be adjustable by 360 degree,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 price and merchandise sign display in shop, office,restaurant,supermarket or other shopping mall, displays, wedding, party and exhibitions for advertising purposes, price tag,displaying notes, reminders and photographs, etc. [Super clamping force] -Two anti-slip 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. [ Price Display Holder] - Double clip design,fixed on shelf and price tag,The clip sign holder can be reused. [SUITABLE FOR PRICE DISPLAY] - Combine the clip on sign with any sale sign, policy sign, or other sign card offered by supply store, 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: 30 * Sign Clips Merchandise Sign Only the above package content, other products are not included. Note: Light reflection 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.