This reusable silicone straw 4-in-1 Set, including 2 piece collapsible silicone straws, 2 piece cleaning brush and a silicone storage box. The straws are made of food grade silicone material and is perfect for drinking cold beverages. The silicone straws are Eco-friendly, environmentally responsible, and sustainable as they are reusable and dishwasher safe. It can minimize the plastic waste to help protect our oceans, rivers, and marine life. Welcome to your logo imprinted in this straw set.