Firm grip thanks to comfortable non-slip handle. Dense bristles for efficient cleaning. Narrow brush tip to clean tricky areas. Strong, durable nylon brush won’t damage the delicate surface of removable retainers/dentures. Instructions: Wash removable retainers/dentures and soak them in an Isodent cleaner solution for 5–10 minutes. Brush clean under running water. Brush above a filled sink or over a soft towel so dentures won’t break if dropped. Daily cleaning is recommended. This efficiently removes stains and discoloration making removable retainers/dentures feel fresher to use.