These teether rings are made from pure, untreated Ash tree wood .No additives, chemicals or dyes are added during the making of these rings.
These rings have been tested and meet the European Safety Standard
The rings are in their raw state, so you can leave them as they are or you can apply your own oils or finishes. Remember to check and make sure it is safe (allergies) before you apply any oils to the wooden ring.
Each ring has a 70 mm diameter (internal hole measures approx. 36mm).