dena toys are manufactured with platinum silicone, which is BPA free; PVC Free; Latex Free; Phthalate Free and 100% safe. Platinum silicone is a soft material that feels great to babies and kids. The highest quality pacifiers, bottles and teethers for babies are also made with this material. Safety tested for birth, 0+.Kids love to use it: as a teether for stacking free play for sensory stimulation as a bath toy for cooking, thanks to its high-quality, food grade siliconeThe ideal toy in every stage of development:1 -2 YEARS: Thanks to their soft material, dena toys can safely be kicked, thrown and chewed on during these active years. 3 YEARS: Children learn to classify by shape and colors. 4 5 YEARS:The toys multiple combination possibilities stimulate creativity and imagination. 6 YEARS: With dena toys you can cook as a family. They are fantastic molds for cooking and baking. They are suitable for the microwave, oven, dishwasher, fridge and freezer.