What are the face mask ties? Are they elastic or tape ties?

Our two adult masks have two elastic straps that go around your head
Organic Cotton Barrier Face Mask
Copper Infused Organic Cotton Barrier Face Mask

Our two children's masks have two elastic ear loops
Kids Organic Cotton Barrier Face Mask
Children’s Copper Infused Organic Cotton Barrier Face Mask

See our Organic Cotton Face Masks
See our Copper Infused Face Masks
See our Organic Cotton & Silk Face Masks
See our Kids Face Masks