AWOWZ Eco Silicone Durable Reusable Microwavable Travel Coffee Tea 8oz Mug Cup with Lid Cover Christmas Birthday Gift High quality food graded silicone material unbreakable,durable, reusable Ovenable and microwavable Volume:8OZ Withstand temperature range: -40C to 230C Size:9.4CM(top dia),5.7CM(bottom dia),10.6CM(height)