Green Sprouts Glass Sip 'n Straw Cup (5oz) is safe from the inside out; liquids only touch the glass inner, silicone spout and plant-plastic, and the glass inner is protected by a plastic outer shield.  

Why this reusable rocks:

• liquids only touch glass, silicone, and Sprout Ware® plant-plastic
  
• safer materials are BPA-free, PVC-free and phthalate free
• sippy spout, straw spout and straw included
• grows with baby; adapts to promote oral development
• easily and safely transition your little one from breastfeeding and bottle-feeding
• flexible silicone sippy & straw spouts help regualte flow
• wide neck and removable base for easy cleaning
• Sprout Ware® plant-plastic is a non-toxic, lightweight, durable, and recyclable material made without PVC and hormone disrupters like BPA for baby’s health and safety. 
• the redesigned sippy cup now has a sleeker outer plastic shell and thicker shock-absorbing base to help provide additional security against glass breakage. To ensure the highest standard of protection, a silicone safety shield has also been included to prevent glass from entering the sippy or straw spout and additional safety outlets have been included at the base of the cup to notify adults of leaks if the glass breaks. Always check the cup for cracks or damage after drops and before and after each use.
• the updated spout design allows baby to regulate the flow with ease, and liquids can pass through when pressure is applied for less mess! The straw spout encourages proper oral development as your little one grows, and the removeable straw allows for two drinking options, traditional or tilted positions.
• all parts are dishwasher safe, and the silicone and glass insert are sterilizer safe for convenience. The larger 5-ounce size is made from a thicker glass and is perfectly sized for babies 6 month and older.
• replacement straw and replacement glass insert sold separately

Size/Capacity - holds 5 ounces (147 mL) of liquid

Materials - Sprout Ware® plant-plastic; Borosilicate glass; Silicone. All materials are BPA-free, PVC-free and phthalate-free. 

Care Instructions - Clean before first use. Fully disassemble all parts before washing. Wash in warm water with mild soap and rinse thoroughly. Hand washing is recommended to prolong the life of the product. All parts are dishwasher safe (top rack only). Do not sterilize plant-plastic parts. Avoid use of abrasive cleaners. Allow to dry completely before reassembling or storing. Do not microwave or store in direct sunlight or near a source of heat.

Warning - Use under adult supervision and check for breakage often—Although glass is considered the safest, chemically-stable material, we understand that it is still a fragile material. Please use under adult supervision and check often for breakage.