Pure 100% Platinum silicone - Unlike other silicone straws which may contain toxic fillers, lump only uses Pure 100% Platinum silicone.
Watertight seal – this Platinum silicone lid includes a sippy straw for you to enjoy your favorite Smoothie. You can even create a Watertight seal by bending the straw to Seal up the holes during travel! Simply pop one end out when it’s time to drink.
Freezer and microwave safe – lump reusable silicone lids and straws are flexible, durable and non-toxic. They are also refrigerator, freezer, microwave and oven safe up to 400º F.
Hassle-free cleaning – lump reusable silicone lids and straws are extremely resilient. Stretch them to blast the gunk off under the sink. Don't feel like Hand washing? Stick them in your dishwasher and for easy, hands off cleaning!
Lets unplastic the world: luumi’s goal is to “unplastic the world” with their reusable products made of pure platinum silicone. By replacing disposable plastics with lump, you can save the environment while saving money.