This all silicone 12 oz cup is 100% European grade silicone with an embedded stainless steel ring. It won’t collapse when gripped. The all silicone straw top and straw inserts for a tight fit and all parts are dishwasher and microwave safe.
- Silicone cup that holds it's shape, no collapsing mouth.
- Silicone top inserts for a tight fit.
- Can be boiled to sterilize.
- 100% silicone and 100% stainless steel.
- Dishwasher and microwave safe.