This square cake packaging set consists of a black PET blister base and a matching transparent plastic lid. Made of food-grade PET material, it meets food contact safety standards. The textured base design improves stability and anti-slip performance. Our thermoformed cake tray is ideal for cakes, mooncakes, pastries and desserts. We support OEM & ODM customization, including custom sizes, colors and patterns. Suitable for bakeries, dessert shops and food packaging distributors.