the Plates Are Made of Food-grade Safe Pp Plastic That is Bpa Free, Lightweight, Not Easy to Break, Practical & Reusable. Its Also Drop-resistant, So If It is Accidentally Dropped on the Floor, It Will Not Break Easily & is a Good Tray for Parties. These Plastic Snack Plates with Sauce Plates Have Slightly Raised Edges, Forming a Proper Space for Food, Perfect for Holding Soupy or Juicy Food, No Need to Worry the Spilled Food Will Stain Your Counter, Tabletop or Your Pretty Tablecloths.