Listing recommendations range from newborn/0 months up to about 36 months, with many toys most commonly aimed at infants (typically around 0–12 months).
Care varies by design but commonly includes spot-wiping or washing with soap and water. Many silicone or hard-plastic teethers are dishwasher-safe, while fabric or mitten-style teethers may be machine washable. Always follow the cleaning instructions on the product label.
Designs often include easy-to-grip handles, curved or cross-bar grips, lightweight looped shapes, and multiple textures. These features encourage clutching, two-handed play, and fine-motor practice for small hands.
Product details frequently reference standards such as ASTM and EN71; some listings also cite CPSC or CPSIA compliance, Health Canada notes, ISO 9001, HR 4040, and related federal/FDA standards.