Ecojarz Regular Mouth Coffee Silicone Drink-top for Canning Jars FDA Approved Silicone Drink Top fits all Small Mouth Canning jars Soft and Flexible, Perfect for small children and toddlers! , Dishwasher Safe! Non Plastic, Non-Reactive material, Lets you enjoy drinking out of Glass on the go Inert material, Does not leach anything harmful into your food