· Perfectly compatible with Infantino cup: The straws are designed for Infantino - My First 9oz Tumbler. Note: Infantino cup is not included.· Excellent quality: These straws are made of food-grade plastic, BPA-free, odorless, hard, thick and reusable. Dishwasher-safe.· Better drinking: Cold-resistant and heat-resistant, wear-resistant, very suitable for daily drinking water, beverages, juice. Long-term use will inevitably leave some residue in the straw, so we recommend that you replace the straw every 2-3 months.· Easy cleaning with the included cleaning brush: This set includes 1 cleaning brush for thorough and convenient cleaning, which helps maintain hygiene and ensures that your child's cup stays clean in daily use.· Package includes: The straws are designed for Infantino glass, including 6 straws and 1 cleaning brush to extend the life of the cup.