Specifications: Size: Each Roll 4inch x 394inch x 125micron Material: Food grade PP Package included: 1 Roll Cake collars 1 Sheet sticker How to use? 1. Stick the cake collars endpoint on the edge of the cake 2. Circle the cake collars sides around the shape of the cake 3. Cut the collars with scissors after forming a circle 4. Finally tape the seal with a transparent tape What's the advantage? No conglutination, no tainted by other odor, no broken.