It is made of high quality food grade silicone which is a non-toxic, hypoallergenic and very safe material. It is very soft and does not absorb odors or tastes. Also, their shape and texture remain unchanged with use and contact with other substances. The handles are specially designed for little hands and the spout helps them drink and sip at the same time. Withstands extreme temperatures ranging from -60 degrees to 260 degrees without deformation. Dishwasher, microwave and freezer safe. Recommended from age 4 months and up.
