Sore gums are no match for the Itzy Ritzy cactus-shaped silicone teether. Itzy Ritzy teethers are safe on baby's gums and the open design makes them easy for small hands to grasp. They are made of non-toxic food grade silicone and have texture on one side to massage sore gums and provide relief to emerging teeth. The texture also helps your baby discover and explore new senses, so go ahead and chew on this.