The Siliskin® sippy cup is 100% silicone with an embedded stainless steel ring keeping it from collapsing when squeezed. The sippy cup comes with a universal silicone​ sippy top that fits over any size cup. The spout is also free of intricate valves allowing for easy cleaning and easier use. Perfect for on-the-go, tabletop, indoor and outdoor use.

Key features:

• 100% Silicone and stainless steel
• Dishwasher and microwave safe
• Excellent for preventing big spills
• Silicone cup that holds its shape, no collapsing mouth
• Silicone top stretches over cups of multiple sizes
• Can be boiled to sterilize
• Perfect for home and travel