Intra oral Elastic Latex Medium 3/8 - PK/50
- Manufacture from prime medical grade elastic.
- Special packaging makes size identification & selection easy and fast.
- Traditional amber color.
- each bag contains 100 elastics by weight.
- 4.5oz (125gms)
- Diameter 3/8" (10mm)
Force level is determined by measuring the force generated when elastic is stretched three times its shack diameter.