HIC Kitchen's Silicone Straw Tips for enjoying beverages and craft cocktails in safety and comfort from standard-sized reusable stainless steel straws Made from silicone; FDA approved and Proposition 65 compliant; 12 straw tips (3 each blue, red, green, yellow) and reusable zipper mesh storage bag Easily soften the feel of reusable straws; colors help identify each individual's drink when entertaining guests; fits standard-sized metal straws Sturdy and durable; stylish comfort for enjoying everyday beverages, party drinks and cocktails without an unpleasant metallic taste Protects from cold, heat, and touch sensitivity; heat safe to 392-degrees Fahrenheit; dishwasher safe for easy cleanup; straws not included