FUNCTION BEFORE PRODUCT · U.S.
The interdental brush jams or bends: size down and never force it
An interdental brush catches, bends, or hurts before it passes through the space.
FUNCTION BEFORE PRODUCT · U.S.
An interdental brush catches, bends, or hurts before it passes through the space.
OUR CARE CALL
Never force the brush through the contact
BETWEEN TEETH
A useful interdental brush fits the space without trauma; brand color is not a universal size standard.
Stop using the size that jams.
Classify the contact as tight or open without forcing a probe.
Use floss for tight contacts or trial one smaller brush for open spaces.
Have persistent access problems and sizing demonstrated at a dental visit.
Buy no multipack blindly; one correctly fitted size or floss is better than a forced brush.
Where the self-test stopsPersistent bleeding, pain, swelling, or a new obstruction requires dental review.
WHY THE LINE CONNECTS
Stop forcing that size; use a smaller fitted brush or floss for a tight contact and ask for professional sizing when possible.
ADA guidance distinguishes floss for tight spaces from brushes for more open spaces.
A bent wire or painful entry is evidence that the route is wrong or poorly fitted.
Sizing can vary from space to space within the same mouth.
A slightly snug brush can be appropriate in an open space when it passes without force or injury.
Pain, a new obstruction, or repeated bleeding at one site needs dental assessment rather than progressive downsizing.
SOURCES TO CHECK
External statements are attributed. A manufacturer page never becomes our own product result.
EVIDENCE TRAIL
The linked sources support product status, labeling, or professional boundaries. They do not prove the editorial winner and they do not stand in for an owned test.
Never force the brush through the contact
A reasoned course of action; not a product result measured by the source.A slightly snug brush can be appropriate in an open space when it passes without force or injury.
The correct size and tissue condition cannot be determined remotely.