This certificate holder accommodates both A4 (210 x 297mm) and Letter sizes. The surface is an elegant black, with a gold foil border, enhancing formality during presentations and displays. Its appearance is suitable for ceremonial presentations and hand-delivery to guests. Reinforced Edges & Corner Slot: Features die-cut corner slots in the four inner corners to securely hold the paper. The reinforced edges around the perimeter prevent creasing and corner damage during insertion and removal, supporting long-term preservation. It can be set in either vertical or horizontal orientation. Elegant Paper: Uses thick, special paper with crease processing for smooth opening and closing. The smooth texture is resistant to fingerprints, enhancing the appearance of imprints, signatures, and foil stamping. Suitable for use in offices, schools, training institutions, local governments, and organizations. Easy to Carry: The slim exterior measures approximately 30.5 x 22.5 x 0.1cm, with a lightweight design of about 240g per pack. It is easy to stack for distribution, making it convenient to bring to ceremonies and store. It can also be used as an inner backing board for protection before framing. Versatile and Practical: Suitable for protecting and displaying certificates of commendation, diplomas, completion certificates, letters of appointment, letters of appreciation, certificates of recognition, award certificates, and commemorative photos. It balances visual appeal and practicality in a wide range of settings, such as company awards, school events, commemorative ceremonies, and exhibitions. #HeavyShop