Double clamp design featuring an upper flat clamp, 360-degree rotatable universal joint, and a U-shaped lower clamp. The lower clamp fits securely on pipes, wall shelves, display racks, and similar structures with a diameter up to 33mm. The flat clamp is ideal for holding labels, signs, and advertisements. Dimensions: 80 x 105mm. U-shaped clip opening: 3.3cm. Flat clip opening: 0.7cm. Constructed with a large, transparent, and stable design using high-transparency PS (polystyrene) material and a stainless steel tube for added durability. Made from high-quality plastic, the clips are durable, lightweight, and odorless. Suitable for mounting on pipes and boards, and ideal for use with price tags on hangers, fruit and vegetable containers, or retail displays. Each package includes 12 rotary clips, providing ample supply for replacement and continued use. The sign holders are clean, economical, discreet, and adaptable to various environments. Commonly used for product branding and promotional displays in retail settings. Ideal for showcasing prices and brand information in specialty stores, supermarkets, and shopping centers, helping to optimize space and improve visual presentation.