• Product Specs: Designed to fit Hydro Flask coolers and bottles, this ice pack provides long-lasting cold retention for your drinks and food. • Technical Information: Reusable and non-toxic, the ice pack features a leak-proof design and is compatible with various Hydro Flask containers for versatile use. • Fabric/Material Details: Constructed with durable, BPA-free plastic and filled with a non-toxic gel that freezes quickly and maintains cold temperatures effectively. • Fabric Care Instructions: Simply freeze the pack before use; clean with mild soap and water. Do not puncture or expose to heat to maintain optimal performance.