green sprouts Sip & Straw Cup made from Glass | Safer from the inside out – Link

This is currently marked down to only $6.60 on Amazon!

• Liquids only touch glass and silicone
• Straw supports healthy oral development
• Drip-free spouts with vented free flow for natural transition from breast-feeding
• Non-slip, shock-absorbing base helps resist breaks
• Use under adult supervision and check for breakage often