Relieve baby’s sore gums and introduce early sensory skills with the Baby Einstein Ocean Explorers Cool Critters Teether Toy Set. This colorful set of 4 large, textured teethers soothes sore gums and promotes sensory discovery as baby explores each animal-shaped soother. Easy to-grasp set includes 2 water-filled, chillable teethers for cooling relief and 2 textured teethers that link the set together. BPA-free. Wipes clean. Blue water-filled teether is 3.11 X 2.55 X 0.6 inches. Red water-filled teether is 2.24 x 3.2 x 0.6 inches. Star soother is 2.95 x 2.83 x 0.31 inches. Fish soother is 2.79 x 2.87 x 0.31 inches.