Bamboo Travel Utensils - To-Go Ware Utensil Set with Carrying Case (Pumpkin) Holder made of RPET, recycled plastic bottles and includes a handy carabiner Heat and stain-resistant, won't impart or absorb flavors Lightweight, strong and long lasting Finished with a top grade, food safe wood oil Dishwasher safe, though we recommend hand-washing for longer life