Safe from the inside out! In the Glass Sip 'n Straw Cup liquids only touch silicone and glass, which are safe materials that will not absorb odors or tastes. The Glass Sip 'n Straw Cup has is glass lined with a plastic shell and shock-absorbent rubber base to help prevent breaks. Includes 2 interchangeable tops for easy transitions: no-drip silicone sippy top for use as a sippy cup and silicone straw top for use as a straw cup that promotes healthy teeth development.
Made with silicone and glass, which are safe materials that will not absorb odors or tastes
Durable, glass-lined cup with shock-absorbent rubber base
Includes 2 interchangeable tops