This is an opening aid that holds the mouth open by biting with the teeth.
Made of elastic, non-slip silicone.
It is gentle to use, maintains a stable opening, and can be used by people with no teeth.
It can be sterilized by autoclave or boiling, and can be hygienically reused.
It can be used as is or folded in half depending on the opening amount and bite strength. Material: Silicone rubber
Heat resistance: 220℃
Weight: 28.8g
Inner diameter x outer diameter (φmm): 14 x 20
Total length (mm): 150
Quantity: 1 piece
