How to Clean Silicone Baby Toothbrushes and Teethers
By Posh Baby | Published: 2026-10-23
Category: How-to Guides
Learn the simple steps to keep silicone baby toothbrushes and teethers hygienic. Daily rinse, weekly sanitize, and proper drying tips for Mushie silicone toothbrushes.
Quick answer
Clean silicone baby toothbrushes daily with warm soapy water and a soft brush, then sanitize weekly by boiling for 3 minutes or using a steam sterilizer.
Why silicone needs special care
Silicone is non-porous and resists bacteria better than plastic or nylon, but food-grade silicone can still trap milk residue, formula, or food particles in its bristles and crevices. Daily cleaning prevents buildup that could irritate your baby's gums or introduce germs. Silicone also holds odors if not dried thoroughly, so proper drying is just as important as washing.
Step-by-step cleaning guide
- Rinse immediately after use: Hold the toothbrush under warm running water for 10-15 seconds, rubbing the bristles with your thumb to dislodge any paste or food. For finger toothbrushes, stretch the silicone gently to rinse both the bristle side and the bump side. Common mistake: letting residue dry onto the silicone makes it harder to remove and can leave a film.
- Wash with mild soap and a soft brush: Apply a drop of mild dish soap to a clean soft-bristled brush (or your fingertip) and gently scrub all surfaces of the toothbrush. Pay extra attention to the base of the bristles and any textured areas. Rinse thoroughly until no soap remains. Avoid using abrasive sponges or harsh cleaners — they can scratch the silicone, creating hiding spots for bacteria.
- Sanitize weekly: Once a week, sanitize by boiling the toothbrush in water for 3 minutes, or place it in a steam sterilizer following the manufacturer's instructions. For the silicone star toothbrush, remove the suction base first if it is detachable. Let the toothbrush cool completely before use. Checkpoint: Boiling longer than 5 minutes can degrade food-grade silicone over time. Stick to 3 minutes.
- Air dry completely before storing: Shake off excess water and place the toothbrush on a clean, dry surface with the bristles facing down or sideways so air can circulate. The suction base on the star toothbrush can be used to stand it upright on a counter, but ensure the base itself is dry. Avoid storing in a closed container while damp. Common mistake: putting a damp toothbrush in a travel case or drawer encourages mold growth. Always dry fully first.
Products that make cleaning easier
- Mushie - Silicone Star Training Toothbrush - Shifting Sands: Made from 100% food grade silicone with super soft bristles and a silicone suction base. The suction base lets you stand the brush upright after rinsing, promoting air drying and reducing moisture buildup.

Mushie - Silicone Star Training Toothbrush - Shifting Sands - Mushie - Silicone Finger Toothbrush: A set of 2 finger toothbrushes from 100% food-grade silicone, free of BPA, BPS, PVC, and phthalates. The dual-textured design has bristles on the front and bumps on the back; both sides need gentle cleaning to avoid trapping residue.

Mushie - Silicone Finger Toothbrush

