Double clamp design: upper flat clamp, 360-degree rotatable universal joint, and U-shaped lower clamp. The lower clamp fits over pipes, wall shelves, display racks, and similar structures with a diameter up to 33mm. The flat clamp is ideal for attaching signs, labels, and banners. Size: 80 x 105mm. U-shaped clip opening: 3.3cm. Flat clip opening: 0.7cm. Features an extra-large, transparent, and stable design. Constructed from high-transparency PS (polystyrene) primary material and stainless steel tubing. The U-shaped clip is compatible with tubes or objects up to 33mm in thickness. Made from high-quality plastic, the clip is durable, lightweight, and odorless. It can be securely attached to pipes and boards, and is suitable for use with price tags on hangers, fruit and vegetable containers, or piping. The package includes 12 rotary clips, providing ample supply for replacement or extended use. The sign holder is clean, economical, unobtrusive, and adaptable to various environments. Ideal for displaying product logos, prices, and branding in retail displays, exhibitions, and promotional setups. Widely used in specialty stores, supermarkets, multi-store outlets, and shopping malls to optimize space and enhance visual presentation.