These baby teething toys combine fun and colour with comfort! Nuby's Icy Bite Keys Teether has multiple teething surfaces. These surfaces relieve the discomfort of sore and tender gums during teething.Colourful Teething Toys The Icy Bite Keys Teether toy from Nuby is the perfect option for teething babies! They are easy for little hands to hold. These baby teething toys also use Pure Ice Gel, which stays cooler for longer, compared to water-filled teethers.How to Use Parents can place these baby teething toys in the fridge (only) to cool the gel. We recommend the Icy Bite Keys for younger babies around three months old with the on-set of teething. Encourages oral motor skills, helping the development of lips, tongue, jaw and the hard and soft palates.