PERFECT DESIGN:say goodbye to high-rise centers, splits, cracked tops and over-cooked cake edges. EASY TO USE: Just wet the fabric strips and use the loops to secure them to your cake pan, cinch to tighten. It’s a simple as that. Less wasted cake, less work in the kitchen and better results. MATERIAL:made of thick cotton,Its loops secure them to your cake pan,which is the best baking tool to bake moist level cakes. PACKAGE:come with 4 Strips SIZE:34L x 1.5w in. (87 x 3.8 cm) strips