Ample Quantities to Use and Share: Includes 10 plastic double sign holder clips and 10 PET card protectors. This generous quantity provides sufficient supplies for use and replacement, and allows sharing with family and friends. Double Clip Design: Features a rotatable sign clip with a base clip and a transverse clip. The base clip opens up to 1.7 inches, compatible with most tubular plates and frame edges. The transverse clip is ideal for card protectors, thin paper, KT boards, and similar materials. The 360-degree rotatable body allows flexible positioning. Clamp Tightly: Equipped with a strong clamping mechanism, these plastic sign holders securely attach to various items including cylindrical objects, plates, square tubes, partitions, and round tubes with a diameter or thickness under 2.5 cm. Writable and Erasable: The included card protector is made of durable material, designed to fit inserts up to 4.1 x 5.5 inches (10.5 x 14 cm), helping keep display cards clean and dry. Broadly Applicable: Practical for use as price or product signage in retail environments such as shops and supermarkets. Size: 15 x 11 cm Material: Plastic Color: Black Package Contents: 10 x Sign Holding Clamp Only the above items are included; other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.